If you would draw a card, you may instead choose land or nonland and reveal cards from the top of your library until you reveal a card of the chosen kind. Put that card into your hand and put all other cards revealed this way on the bottom of your library in any order.

Flying

When Abyssal Horror enters the battlefield, target player discards two cards.

When Academy Rector dies, you may exile it. If you do, search your library for an enchantment card, put that card onto the battlefield, then shuffle.

Destroy all Forests.

All Slivers have "{2}, Sacrifice this permanent: This permanent deals 2 damage to any target."

{T}: Add {C}.

{T}: Add {W} or {U}. Adarkar Wastes deals 1 damage to you.

Echo {1}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

{1}{G}: Regenerate Albino Troll.

Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power.

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

Shroud (This creature can't be the target of spells or abilities.)

Whenever you cast an enchantment spell, draw a card.

Sacrifice a creature: Add {C}{C}.

Sacrifice an artifact: Atog gets +2/+2 until end of turn.

Return Attunement to its owner's hand: Draw three cards, then discard four cards.

Other enchantments have "At the beginning of your upkeep, sacrifice this enchantment unless you pay {2}."

Nonbasic lands don't untap during their controllers' untap steps.

{T}: Add {C}.

{T}: Add {R} or {W}. Battlefield Forge deals 1 damage to you.

Whenever a creature dies, put a charge counter on Black Market.

At the beginning of your precombat main phase, add {B} for each charge counter on Black Market.

{0}: Return Blinking Spirit to its owner's hand.

Destroy all Islands.

Flying

Echo {2}{B} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Bone Shredder enters the battlefield, destroy target nonartifact, nonblack creature.

Return target permanent to its owner's hand.

Draw a card for each tapped creature target opponent controls.

Sacrifice Bottle Gnomes: You gain 3 life.

{T}: Add {C}.

{T}: Add {G} or {W}. Brushland deals 1 damage to you.

{T}: Target opponent discards two cards. Activate only during your turn, before attackers are declared.

Take an extra turn after this one.

At the beginning of your upkeep, tap Carnophage unless you pay 1 life.

At the beginning of each of your main phases, if you haven't added mana with this ability this turn, you may add X mana of any one color, where X is the number of Islands target opponent controls.

Each player chooses from among the permanents they control an artifact, a creature, an enchantment, and a land, then sacrifices the rest.

Destroy all lands or all creatures. Creatures destroyed this way can't be regenerated.

{T}: Add {C}.

{T}: Add {W} or {B}. Caves of Koilos deals 1 damage to you.

Whenever City of Brass becomes tapped, it deals 1 damage to you.

{T}: Add one mana of any color.

Flying

When Cloud of Faeries enters the battlefield, untap up to two lands.

Cycling {2} ({2}, Discard this card: Draw a card.)

Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it. (For example, if two Goblin Warriors and a Goblin Shaman are on the battlefield, each gets +2/+2.)

At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature.

If a land is tapped for mana, it produces {B} instead of any other type and amount.

Draw four cards, then discard three cards at random.

Corrupt deals damage to any target equal to the number of Swamps you control. You gain life equal to the damage dealt this way.

Counter target spell.

Flying

When you control no artifacts, sacrifice Covetous Dragon.

Nonwhite creatures with power 3 or greater don't untap during their controllers' untap steps.

Search your library for a card, then shuffle and put that card on top. You lose 2 life.

All Slivers have shroud. (They can't be the targets of spells or abilities.)

{3}, {T}: Choose a card name, then reveal a card at random from your hand. If that card has the chosen name, Cursed Scroll deals 2 damage to any target.

Enchant creature card in a graveyard

When Dance of the Dead enters the battlefield, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with Dance of the Dead." Put enchanted creature card onto the battlefield tapped under your control and attach Dance of the Dead to it. When Dance of the Dead leaves the battlefield, that creature's controller sacrifices it.

Enchanted creature gets +1/+1 and doesn't untap during its controller's untap step.

At the beginning of the upkeep of enchanted creature's controller, that player may pay {1}{B}. If the player does, untap that creature.

Shadow (This creature can block or be blocked by only creatures with shadow.)

Dauthi Horror can't be blocked by white creatures.

Shadow (This creature can block or be blocked by only creatures with shadow.)

Shadow (This creature can block or be blocked by only creatures with shadow.)

Dauthi Slayer attacks each combat if able.

At the beginning of your upkeep, if an opponent controls three or more creatures, sacrifice Defense of the Heart, search your library for up to two creature cards, put those cards onto the battlefield, then shuffle.

Change the target of target spell with a single target.

When Delusions of Mediocrity enters the battlefield, you gain 10 life.

When Delusions of Mediocrity leaves the battlefield, you lose 10 life.

Counter target spell. If an artifact or creature spell is countered this way, put that card onto the battlefield under your control instead of into its owner's graveyard.

When Diabolic Servitude enters the battlefield, return target creature card from your graveyard to the battlefield.

When the creature put onto the battlefield with Diabolic Servitude dies, exile it and return Diabolic Servitude to its owner's hand.

When Diabolic Servitude leaves the battlefield, exile the creature put onto the battlefield with Diabolic Servitude.

{T}, Sacrifice a creature: You gain life equal to the sacrificed creature's toughness.

{3}, {T}: Target player discards a card. Activate only during your turn.

Destroy target artifact. You gain life equal to its mana value.

{1}{U}{U}, {T}: Dominating Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {U} to end this effect.

You control enchanted creature.

White creatures get -1/-1.

At the beginning of your upkeep, destroy the creature with the least power. It can't be regenerated. If two or more creatures are tied for least power, you choose one of them.

When there are no creatures on the battlefield, sacrifice Drop of Honey.

{2}{R}, {T}: Destroy target nonbasic land.

Return target sorcery card from your graveyard to your hand.

Earthquake deals X damage to each creature without flying and each player.

Other Elf creatures have forestwalk. (They can't be blocked as long as defending player controls a Forest.)

Other Elves have shroud. (They can't be the targets of spells or abilities.)

{G}, {T}, Sacrifice Elvish Lyrist: Destroy target enchantment.

{G}, {T}: You may put a creature card from your hand onto the battlefield.

Enchant creature

Enchanted creature gets +1/+1 for each card in your hand.

Prevent all damage that would be dealt to you by sources you don't control.

When a card is put into your graveyard from anywhere, sacrifice Energy Field.

All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay {2}."

Tap target untapped creature you control. If you do, add an amount of {C} equal to that creature's mana value.

As Engineered Plague enters the battlefield, choose a creature type.

All creatures of the chosen type get -1/-1.

Whenever you cast a creature spell, you may pay {1}. If you do, return target creature to its owner's hand.

Destroy target creature unless its controller pays life equal to its toughness. A creature destroyed this way can't be regenerated.

You may play an additional land on each of your turns.

The next time a source of your choice would deal damage to you this turn, instead that source deals that much damage to you and Eye for an Eye deals that much damage to that source's controller.

Faerie Conclave enters the battlefield tapped.

{T}: Add {U}.

{1}{U}: Faerie Conclave becomes a 2/1 blue Faerie creature with flying until end of turn. It's still a land.

Return target creature card from your graveyard to the battlefield.

When False Prophet dies, exile all creatures.

Whenever a creature dies, that creature's controller may draw a card.

Enchant land

Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Destroy all Plains.

Each player discards any number of cards, then draws that many cards.

Draw a card.

Buyback--Discard two cards. (You may discard two cards in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)

Counter target spell.

Draw two cards, then discard two cards. Untap up to three lands.

{T}: Add {G}.

Search your library for a card, put that card into your hand, discard a card at random, then shuffle.

Gemstone Mine enters the battlefield with three mining counters on it.

{T}, Remove a mining counter from Gemstone Mine: Add one mana of any color. If there are no mining counters on Gemstone Mine, sacrifice it.

Target creature gets +3/+3 until end of turn.

Flying

When Gilded Drake enters the battlefield, exchange control of Gilded Drake and up to one target creature an opponent controls. If you don't or can't make an exchange, sacrifice Gilded Drake. This ability still resolves if its target becomes illegal.

Creatures you control get +1/+1.

Sacrifice a creature: Goblin Bombardment deals 1 damage to any target.

Other Goblins get +1/+1 and have mountainwalk.

Whenever Goblin Lackey deals damage to a player, you may put a Goblin permanent card from your hand onto the battlefield.

When Goblin Matron enters the battlefield, you may search your library for a Goblin card, reveal that card, put it into your hand, then shuffle.

When Goblin Recruiter enters the battlefield, search your library for any number of Goblin cards, reveal them, then shuffle and put those cards on top in any order.

Whenever Goblin Vandal attacks and isn't blocked, you may pay {R}. If you do, destroy target artifact defending player controls and Goblin Vandal assigns no combat damage this turn.

When Gravedigger enters the battlefield, you may return target creature card from your graveyard to your hand.

{B}, Pay 2 life: Draw a card.

Search your library for a card, put that card into your hand, then shuffle. You lose 3 life.

You may return two Islands you control to their owner's hand rather than pay this spell's mana cost.

Draw two cards.

As an additional cost to cast this spell, pay X life.

Target creature gets +X/+0 until end of turn.

{B}: Put target creature card from your graveyard on top of your library.

{X}, {T}: Target opponent mills a card, then repeats this process until a creature card or X cards have been put into their graveyard this way, whichever comes first. If one or more creature cards were put into that graveyard this way, sacrifice Helm of Obedience and put one of them onto the battlefield under your control. X can't be 0.

{G}, {T}: Reveal cards from the top of your library until you reveal a basic land card. Put that card into your hand and all other cards revealed this way into your graveyard.

Return target artifact, enchantment, or land to its owner's hand.

Whenever a player plays a land, that player draws a card.

Choose one --

• Counter target spell if it's red.

• Destroy target permanent if it's red.

Exile Ill-Gotten Gains. Each player discards their hand, then returns up to three cards from their graveyard to their hand.

When Imperial Recruiter enters the battlefield, search your library for a creature card with power 2 or less, reveal it, put it into your hand, then shuffle.

Incinerate deals 3 damage to any target. A creature dealt damage this way can't be regenerated this turn.

Draw four cards. You lose half your life, rounded up.

Target player draws two cards.

If you would draw a card during your draw step, instead you may skip that draw. If you do, until your next turn, you can't be attacked except by creatures with flying and/or islandwalk.

You have shroud. (You can't be the target of spells or abilities.)

Whenever Jackal Pup is dealt damage, it deals that much damage to you.

Destroy all artifacts, creatures, and lands. They can't be regenerated.

Flying, protection from black

Echo {3}{W}{W} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Karmic Guide enters the battlefield, return target creature card from your graveyard to the battlefield.

{T}: Add {C}.

{T}: Add {R} or {G}. Karplusan Forest deals 1 damage to you.

Haste

Echo {2}{R}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Keldon Champion enters the battlefield, it deals 3 damage to target player or planeswalker.

Protection from white

{B}: Knight of Stromgald gains first strike until end of turn.

{B}{B}: Knight of Stromgald gets +1/+0 until end of turn.

You have no maximum hand size.

If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard.

Lightning Bolt deals 3 damage to any target.

{T}: Add {C}.

{T}: Add {B} or {G}. Llanowar Wastes deals 1 damage to you.

At the beginning of your upkeep, you may put a petal counter on Lotus Blossom.

{T}, Sacrifice Lotus Blossom: Add X mana of any one color, where X is the number of petal counters on Lotus Blossom.

Sacrifice Loyal Retainers: Return target legendary creature card from your graveyard to the battlefield. Activate only during your turn, before attackers are declared.

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Whenever a player taps a land for mana, Manabarbs deals 1 damage to that player.

At the beginning of your upkeep, sacrifice Masticore unless you discard a card.

{2}: Masticore deals 1 damage to target creature.

{2}: Regenerate Masticore.

{T}: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.

Draw four cards. You skip your next turn.

Whenever an opponent discards a card, Megrim deals 2 damage to that player.

{T}, Sacrifice Memory Jar: Each player exiles all cards from their hand face down and draws seven cards. At the beginning of the next end step, each player discards their hand and returns to their hand each card they exiled this way.

Target creature gets +7/+7 until end of turn.

{2}, {T}: Target player mills two cards.

Target player discards two cards.

Look at target player's hand and choose X cards from it. That player discards those cards.

All Slivers have "{2}, Sacrifice this permanent: Target player discards a card at random. Activate only as a sorcery."

At the beginning of your upkeep, you may look at the top three cards of your library, then put them back in any order.

First strike, forestwalk, vigilance (This creature deals combat damage before creatures without first strike, it can't be blocked as long as defending player controls a Forest, and attacking doesn't cause this creature to tap.)

Counter target spell unless its controller pays {2}.

Cycling {2} ({2}, Discard this card: Draw a card.)

You may exile a blue card from your hand rather than pay this spell's mana cost.

Change the target of target spell with a single target.

{X}, {T}: Tap X target lands.

Mogg Conscripts can't attack unless you've cast a creature spell this turn.

Mogg Flunkies can't attack or block alone.

Destroy all creatures target player controls. For each creature that died this way, that player creates two 1/1 red Goblin creature tokens.

If Mox Diamond would enter the battlefield, you may discard a land card instead. If you do, put Mox Diamond onto the battlefield. If you don't, put it into its owner's graveyard.

{T}: Add one mana of any color.

Whenever Mtenda Lion attacks, defending player may pay {U}. If that player does, prevent all combat damage that would be dealt by Mtenda Lion this turn.

Nevinyrral's Disk enters the battlefield tapped.

{1}, {T}: Destroy all artifacts, creatures, and enchantments.

Flying

At the beginning of your upkeep, sacrifice Nicol Bolas unless you pay {U}{B}{R}.

Whenever Nicol Bolas deals damage to an opponent, that player discards their hand.

At the beginning of each player's upkeep, that player chooses target player whose graveyard has fewer creature cards in it than their graveyard does and is their opponent. The first player may return a creature card from their graveyard to their hand.

Each other non-Aura enchantment is a creature in addition to its other types and has base power and base toughness each equal to its mana value.

Target player draws four cards.

Tap an untapped creature you control: Tap target artifact, creature, or land.

{T}: Orcish Artillery deals 2 damage to any target and 3 damage to you.

{T}, Sacrifice a Forest: Add three mana in any combination of {R} and/or {G}.

{X}{X}{R}, {T}, Sacrifice Orcish Settlers: Destroy X target lands.

Protection from black

{W}: Order of Leitbur gains first strike until end of turn.

{W}{W}: Order of Leitbur gets +1/+0 until end of turn.

Protection from white

{B}: Order of the Ebon Hand gains first strike until end of turn.

{B}{B}: Order of the Ebon Hand gets +1/+0 until end of turn.

{T}, Pay 1 life: Counter target black spell.

Protection from black

{W}: Order of the White Shield gains first strike until end of turn.

{W}{W}: Order of the White Shield gets +1/+0 until end of turn.

Flying

When Oubliette enters the battlefield, target creature phases out until Oubliette leaves the battlefield. Tap that creature as it phases in this way. (Auras and Equipment phase out with it. While permanents are phased out, they're treated as though they don't exist.)

Destroy all creatures target opponent controls. Draw a card for each creature destroyed this way.

Enchant creature

Enchanted creature can't attack or block.

First strike, protection from black and from red (This creature deals combat damage before creatures without first strike. It can't be blocked, targeted, dealt damage, or enchanted by anything black or red.)

Flying

When Palinchron enters the battlefield, untap up to seven lands.

{2}{U}{U}: Return Palinchron to its owner's hand.

Enchant creature

All damage that would be dealt to you is dealt to enchanted creature instead.

Enchant creature

When enchanted creature dies, that creature's controller may search their library for a creature card, put that card onto the battlefield, then shuffle.

At the beginning of your upkeep, sacrifice Peacekeeper unless you pay {1}{W}.

Creatures can't attack.

Destroy all green creatures. They can't be regenerated.

{G}: Phelddagrif gains trample until end of turn. Target opponent creates a 1/1 green Hippo creature token.

{W}: Phelddagrif gains flying until end of turn. Target opponent gains 2 life.

{U}: Return Phelddagrif to its owner's hand. Target opponent may draw a card.

Phyrexian Colossus doesn't untap during your untap step.

Pay 8 life: Untap Phyrexian Colossus.

Phyrexian Colossus can't be blocked except by three or more creatures.

Trample

Whenever Phyrexian Negator is dealt damage, sacrifice that many permanents.

Put two target lands on top of their owners' libraries.

Echo {G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

At the beginning of your upkeep, you may put a fuse counter on Powder Keg.

{T}, Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg.

Whenever a player casts an enchantment spell, counter it.

Price of Progress deals damage to each player equal to twice the number of nonbasic lands that player controls.

{T}: Add {G} for each Elf on the battlefield.

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

Each player draws X cards.

Destroy all artifacts and enchantments.

Choose one --

• Counter target spell if it's blue.

• Destroy target permanent if it's blue.

Return a Forest you control to its owner's hand: Untap target creature. Activate only once each turn.

Destroy two target artifacts.

Destroy target creature with power 4 or greater.

Cycling {2} ({2}, Discard this card: Draw a card.)

Destroy target land.

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Enchant creature

Enchanted creature gets +2/+0 and has trample.

When Rancor is put into a graveyard from the battlefield, return Rancor to its owner's hand.

Destroy all lands.

When Ravenous Baboons enters the battlefield, destroy target nonbasic land.

When Ravenous Rats enters the battlefield, target opponent discards a card.

Target player mills a card.

Draw a card at the beginning of the next turn's upkeep.

Return all artifacts to their owners' hands.

Cycling {2} ({2}, Discard this card: Draw a card.)

Discard X cards, then return a card from your graveyard to your hand for each card discarded this way. Exile Recall.

Put target card from your graveyard on top of your library.

Return target card from your graveyard to your hand.

Return all enchantment cards from your graveyard to the battlefield. (Auras with nothing to enchant remain in your graveyard.)

Cast this spell only during an opponent's turn after their upkeep step.

Untap all lands you control.

Return target creature card from your graveyard to the battlefield.

Return target creature card from your graveyard to your hand.

Counter target spell. Untap up to four lands.

{T}: Add {G} for each Forest you control.

Destroy all nonbasic lands.

At the beginning of your upkeep, sacrifice Sacred Mesa unless you sacrifice a Pegasus.

{1}{W}: Create a 1/1 white Pegasus creature token with flying.

Reveal any number of red cards in your hand. Scent of Cinder deals X damage to any target, where X is the number of cards revealed this way.

As an additional cost to cast this spell, discard X land cards.

Destroy X target lands.

If Scorched Ruins would enter the battlefield, sacrifice two untapped lands instead. If you do, put Scorched Ruins onto the battlefield. If you don't, put it into its owner's graveyard.

{T}: Add {C}{C}{C}{C}.

Flying

When Sea Drake enters the battlefield, return two target lands you control to their owner's hand.

At the beginning of your upkeep, if you have 5 or less life, sacrifice Second Chance and take an extra turn after this one.

Discard a land card: Seismic Assault deals 2 damage to any target.

Flying

At the beginning of your upkeep, Serendib Efreet deals 1 damage to you.

At the beginning of your upkeep, destroy all artifacts and enchantments. They can't be regenerated.

Serra Avatar's power and toughness are each equal to your life total.

When Serra Avatar is put into a graveyard from anywhere, shuffle it into its owner's library.

{T}: Add {W} for each enchantment you control.

Serrated Arrows enters the battlefield with three arrowhead counters on it.

At the beginning of your upkeep, if there are no arrowhead counters on Serrated Arrows, sacrifice it.

{T}, Remove an arrowhead counter from Serrated Arrows: Put a -1/-1 counter on target creature.

Destroy target artifact.

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.)

Destroy target artifact.

{T}: Add {C}.

{T}: Add {U} or {R}. Shivan Reef deals 1 damage to you.

Shock deals 2 damage to any target.

Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.

{2}: Create a 1/1 colorless Sliver creature token.

Return target creature to its owner's hand. Untap up to two lands.

{R}: You may put a creature card from your hand onto the battlefield. That creature gains haste. Sacrifice the creature at the beginning of the next end step.

Shadow (This creature can block or be blocked by only creatures with shadow.)

Whenever Soltari Champion attacks, other creatures you control get +1/+1 until end of turn.

Protection from black

Shadow (This creature can block or be blocked by only creatures with shadow.)

Protection from red

Shadow (This creature can block or be blocked by only creatures with shadow.)

Shadow (This creature can block or be blocked by only creatures with shadow.)

Whenever Soltari Visionary deals damage to a player, destroy target enchantment that player controls.

Whenever another creature enters the battlefield, you gain 1 life.

Spike Feeder enters the battlefield with two +1/+1 counters on it.

{2}, Remove a +1/+1 counter from Spike Feeder: Put a +1/+1 counter on target creature.

Remove a +1/+1 counter from Spike Feeder: You gain 2 life.

Search your library for a Plains, Island, Swamp, Mountain, or Forest card and put that card onto the battlefield. Then shuffle.

Players skip their untap steps.

At the beginning of your upkeep, sacrifice Stasis unless you pay {U}.

When Staunch Defenders enters the battlefield, you gain 4 life.

Destroy target land.

Target player chooses three cards from their hand and puts them on top of their library in any order.

{T}: Add {C}.

{T}: Add {B} or {R}. Sulfurous Springs deals 1 damage to you.

Creatures you control have horsemanship. (They can't be blocked except by creatures with horsemanship.)

Your opponents play with their hands revealed.

Take an extra turn after this one.

As The Rack enters the battlefield, choose an opponent.

At the beginning of the chosen player's upkeep, The Rack deals X damage to that player, where X is 3 minus the number of cards in their hand.

{T}: Add {C}{C}{C}.

At the beginning of the end step, if you control no creatures, sacrifice Thran Quarry.

{T}: Add one mana of any color.

Search your library for a Forest card, put it onto the battlefield, then shuffle.

Search your library for a Plains card. If target opponent controls more lands than you, you may search your library for an additional Plains card. Reveal those cards, put them into your hand, then shuffle.

Flying

{T}, Tap two untapped creatures you control: Return target permanent to its owner's hand.

Sacrifice an artifact. If you do, search your library for an artifact card. If that card's mana value is less than or equal to the sacrificed artifact's mana value, put it onto the battlefield. If it's greater, you may pay {X}, where X is the difference. If you do, put it onto the battlefield. If you don't, put it into its owner's graveyard. Then shuffle.

Treetop Village enters the battlefield tapped.

{T}: Add {G}.

{1}{G}: Treetop Village becomes a 3/3 green Ape creature with trample until end of turn. It's still a land. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Triskelion enters the battlefield with three +1/+1 counters on it.

Remove a +1/+1 counter from Triskelion: It deals 1 damage to any target.

Destroy all Islands.

Choose artifact, creature, or land. Tap all untapped permanents of the chosen type target player controls, or untap all tapped permanents of that type that player controls.

{T}: Add {C}.

{T}: Add {U} or {B}. Underground River deals 1 damage to you.

Return target creature card with mana value 3 or less from your graveyard to the battlefield.

Cycling {2} ({2}, Discard this card: Draw a card.)

Search your library for a basic land card, put that card onto the battlefield, then shuffle.

Target opponent sacrifices a creature for each creature put into your graveyard from the battlefield this turn.

{T}, Sacrifice Urza's Bauble: Look at a card at random in target player's hand. You draw a card at the beginning of the next turn's upkeep.

As Urza's Incubator enters the battlefield, choose a creature type.

Creature spells of the chosen type cost {2} less to cast.

Whenever a Forest is tapped for mana, its controller adds an additional {G}.

You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield, except it doesn't copy that creature's color and it has "At the beginning of your upkeep, you may have this creature become a copy of target creature, except it doesn't copy that creature's color and it has this ability."

{1}{R}, {T}: Destroy target artifact. Viashino Heretic deals damage to that artifact's controller equal to the artifact's mana value.

Haste (This creature can attack and {T} as soon as it comes under your control.)

At the beginning of the end step, return Viashino Sandstalker to its owner's hand. (Return it only if it's on the battlefield.)

All Slivers have "{2}, Sacrifice this permanent: You gain 4 life."

{T}: Add {C}.

{1}{B}, {T}: Put target creature card from your graveyard on top of your library.

Defender

When Wall of Blossoms enters the battlefield, draw a card.

{U}, {T}, Discard a card: Return target creature to its owner's hand.

Target creature gets +4/+4 until end of turn.

Enchant land

Whenever enchanted land is tapped for mana, its controller adds an additional {G}.

Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way.

Each player shuffles the cards from their hand into their library, then draws that many cards.

Destroy all creatures that aren't enchanted. They can't be regenerated.

Destroy target land.

When Wood Elves enters the battlefield, search your library for a Forest card, put that card onto the battlefield, then shuffle.

Reach (This creature can block creatures with flying.)

Whenever Woolly Spider blocks a creature with flying, Woolly Spider gets +0/+2 until end of turn.

Worn Powerstone enters the battlefield tapped.

{T}: Add {C}{C}.

If you control a creature, damage that would reduce your life total to less than 1 reduces it to 1 instead.

Horsemanship (This creature can't be blocked except by creatures with horsemanship.)

Sacrifice Xiahou Dun, the One-Eyed: Return target black card from your graveyard to your hand. Activate only during your turn, before attackers are declared.

{T}: Add {C}.

{T}: Add {G} or {U}. Yavimaya Coast deals 1 damage to you.

When Yavimaya Elder dies, you may search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle.

{2}, Sacrifice Yavimaya Elder: Draw a card.

{T}: Add {C}.

{G}, {T}: Regenerate target creature.

Skip your draw step.

Pay 1 life: Draw a card.

{1}{R}{R}, {T}: Search your library for a Dragon permanent card, put that card onto the battlefield, then shuffle. That Dragon gains haste until end of turn. Exile it at the beginning of the next end step.

Sacrifice a land: You gain 2 life.