When Accursed Centaur enters the battlefield, sacrifice a creature.

{4}, {T}: Whenever target creature deals combat damage to a non-Wall creature this turn, destroy that non-Wall creature. When the targeted creature leaves the battlefield this turn, sacrifice Acidic Dagger. Activate only before blockers are declared.

{1}{B}, {T}: Target player loses 1 life.

Green legendary creatures you control have "bands with other legendary creatures." (Any legendary creatures can attack in a band as long as at least one has "bands with other legendary creatures." Bands are blocked as a group. If at least two legendary creatures you control, one of which has "bands with other legendary creatures," are blocking or being blocked by the same creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

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

Return X target creatures to their owners' hands.

Except for creatures named Akron Legionnaire and artifact creatures, creatures you control can't attack.

White spells you cast cost {W} more to cast.

{X}, {T}: The next time you would draw a card this turn, instead look at the top X cards of your library, put all but one of them on the bottom of your library in a random order, then draw a card. X can't be 0.

{8}, {T}: Aladdin's Ring deals 4 damage to any target.

{T}: Add {C}.

{1}, {T}: Add {G}.

{2}, {T}: Add {R} or {W}.

{2}, {T}, Sacrifice Apocalypse Chime: Destroy all nontoken permanents with a name originally printed in the Homelands expansion. They can't be regenerated.

Flying

{2}{W}, Discard a card: Aven Trooper gets +1/+2 until end of turn.

{T}: Add {C}.

{1}, {T}: Add {W}.

{2}, {T}: Add {G} or {U}.

White creatures have plainswalk. (They can't be blocked as long as defending player controls a Plains.)

{T}: Change the text of target white enchantment you control that doesn't have cumulative upkeep by replacing all instances of one color word with another. (For example, you may change "black creatures can't attack" to "blue creatures can't attack.") That enchantment gains "Cumulative upkeep {1}." (At the beginning of its controller's upkeep, that player puts an age counter on it, then sacrifices it unless they pay its upkeep cost for each age counter on it.)

Target opponent draws a card.

You gain 7 life.

Bog Hoodlums can't block.

When Bog Hoodlums enters the battlefield, clash with an opponent. If you win, put a +1/+1 counter on Bog Hoodlums. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)

Turn target face-down creature an opponent controls face up.

Remove Bronze Tablet from your deck before playing if you're not playing for ante.

Bronze Tablet enters the battlefield tapped.

{4}, {T}: Exile Bronze Tablet and target nontoken permanent an opponent owns. That player may pay 10 life. If they do, put Bronze Tablet into its owner's graveyard. Otherwise, that player owns Bronze Tablet and you own the other exiled card.

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

As long as Camel is attacking, prevent all damage Deserts would deal to Camel and to creatures banded with Camel.

White legendary creatures you control have "bands with other legendary creatures." (Any legendary creatures can attack in a band as long as at least one has "bands with other legendary creatures." Bands are blocked as a group. If at least two legendary creatures you control, one of which has "bands with other legendary creatures," are blocking or being blocked by the same creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Sacrifice Cephalid Snitch: Target creature loses protection from black until end of turn.

Flying

When Chimney Imp dies, target opponent puts a card from their hand on top of their library.

Destroy target nonblack creature that entered the battlefield this turn.

Crazed Goblin attacks each combat if able.

Creatures with mountainwalk can be blocked as though they didn't have mountainwalk.

{3}, {T}: Tap target creature, then return Cyclopean Snare to its owner's hand.

Indestructible (Effects that say "destroy" don't destroy this artifact.)

Creatures with forestwalk can be blocked as though they didn't have forestwalk.

Death Spark deals 1 damage to any target.

At the beginning of your upkeep, if Death Spark is in your graveyard with a creature card directly above it, you may pay {1}. If you do, return Death Spark to your hand.

Target player loses 1 life and you gain 1 life.

At the beginning of your upkeep, if you have more cards in hand than each opponent, you may return Death of a Thousand Stings from your graveyard to your hand.

{U}: Until end of turn, if you tap a land you control for mana, it produces {U} instead of any other type.

{T}, Sacrifice Delif's Cone: This turn, when target creature you control attacks and isn't blocked, you may gain life equal to its power. If you do, it assigns no combat damage this turn.

{2}, {T}: This turn, when target creature you control attacks and isn't blocked, it assigns no combat damage this turn and you put a cube counter on Delif's Cube.

{2}, Remove a cube counter from Delif's Cube: Regenerate target creature.

As an additional cost to cast this spell, sacrifice X lands.

Create two X/X red Elemental creature tokens.

Look at the top ten cards of your library, exile up to two creature cards from among them, then shuffle. Target opponent may choose one of the exiled cards and put it onto the battlefield under their control. Put the rest onto the battlefield under your control.

Ember Shot deals 3 damage to any target.

Draw a card.

{T}, Sacrifice a basic land: Target creature gains landwalk of each of the land types of the sacrificed land until end of turn. (It can't be blocked as long as defending player controls a land of any of those types.)

Counter target sorcery spell.

{2}{B}, Discard a card: Face of Fear gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

Target creature gets +3/+0 and gains trample until end of turn.

At the beginning of your upkeep, put a hunger counter on Fasting. Then destroy Fasting if it has five or more hunger counters on it.

If you would begin your draw step, you may skip that step instead. If you do, you gain 2 life.

When you draw a card, destroy Fasting.

Flying, first strike

{1}: Flailing Manticore gets +1/+1 until end of turn. Any player may activate this ability.

{1}: Flailing Manticore gets -1/-1 until end of turn. Any player may activate this ability.

Giant Shark can't attack unless defending player controls an Island.

Whenever Giant Shark blocks or becomes blocked by a creature that has been dealt damage this turn, Giant Shark gets +2/+0 and gains trample until end of turn.

When you control no Islands, sacrifice Giant Shark.

{5}: At the beginning of your next upkeep, choose a basic land type. Giant Slug gains landwalk of the chosen type until the end of that turn. (It can't be blocked as long as defending player controls a land of that type.)

Until end of turn, target creature loses all abilities and becomes a green Elephant with base power and toughness 3/3.

When Goblin Firebug leaves the battlefield, sacrifice a land.

{1}{B}, {T}: Target creature gets -1/-1 until end of turn.

Creatures with plainswalk can be blocked as though they didn't have plainswalk.

Destroy target nonblack creature.

Equipped creature has "{T}: Put an aim counter on Hankyu" and "{T}, Remove all aim counters from Hankyu: This creature deals damage to any target equal to the number of aim counters removed this way."

Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery.)

Reach (This creature can block creatures with flying.)

Whenever Harbor Guardian attacks, defending player may draw a card.

Whenever a player casts a red spell, you may pay {3}. If you do, untap target permanent.

Target player reveals their hand. That player discards all nonland cards with the same name as another card in their hand.

Homarid enters the battlefield with a tide counter on it.

At the beginning of your upkeep, put a tide counter on Homarid.

As long as there is exactly one tide counter on Homarid, it gets -1/-1.

As long as there are exactly three tide counters on Homarid, it gets +1/+1.

Whenever there are four or more tide counters on Homarid, remove all tide counters from it.

Homarid enters the battlefield with a tide counter on it.

At the beginning of your upkeep, put a tide counter on Homarid.

As long as there is exactly one tide counter on Homarid, it gets -1/-1.

As long as there are exactly three tide counters on Homarid, it gets +1/+1.

Whenever there are four or more tide counters on Homarid, remove all tide counters from it.

Homarid enters the battlefield with a tide counter on it.

At the beginning of your upkeep, put a tide counter on Homarid.

As long as there is exactly one tide counter on Homarid, it gets -1/-1.

As long as there are exactly three tide counters on Homarid, it gets +1/+1.

Whenever there are four or more tide counters on Homarid, remove all tide counters from it.

Homarid enters the battlefield with a tide counter on it.

At the beginning of your upkeep, put a tide counter on Homarid.

As long as there is exactly one tide counter on Homarid, it gets -1/-1.

As long as there are exactly three tide counters on Homarid, it gets +1/+1.

Whenever there are four or more tide counters on Homarid, remove all tide counters from it.

{U}: Tap target green creature.

Whenever you cast a Spirit or Arcane spell, regenerate target creature.

Rampage 1 (Whenever this creature becomes blocked, it gets +1/+1 until end of turn for each creature blocking it beyond the first.)

Whenever Ignoble Soldier becomes blocked, prevent all combat damage that would be dealt by it this turn.

{2}, {T}, Discard the last card you drew this turn: Draw a card.

Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

When you play a card, sacrifice Juju Bubble.

{2}: You gain 1 life.

Kamahl's Sledge deals 4 damage to target creature.

Threshold -- If seven or more cards are in your graveyard, instead Kamahl's Sledge deals 4 damage to that creature and 4 damage to that creature's controller.

{T}: Tap target Spirit.

Whenever a player casts a blue spell, you may pay {3}. If you do, untap target permanent.

Target player loses all poison counters. Leeches deals that much damage to that player.

Whenever a player casts a green spell, you may pay {3}. If you do, untap target permanent.

Tap X target artifacts, creatures, and/or lands. You lose X life.

Pay 2 life: Prevent the next 1 damage that would be dealt to target creature this turn.

Flash (You may cast this spell any time you could cast an instant.)

Mindless Null can't block unless you control a Vampire.

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

At the beginning of your upkeep, Mishra's War Machine deals 3 damage to you unless you discard a card. If Mishra's War Machine deals damage to you this way, tap it.

Red legendary creatures you control have "bands with other legendary creatures." (Any legendary creatures can attack in a band as long as at least one has "bands with other legendary creatures." Bands are blocked as a group. If at least two legendary creatures you control, one of which has "bands with other legendary creatures," are blocking or being blocked by the same creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

{1}{R}{R}: Until end of turn, whenever you cast a black spell, put a +1/+1 counter on Mountain Titan.

Target player exiles all land cards from their graveyard.

Whenever a player casts a white spell, you may pay {3}. If you do, untap target permanent.

Flying; banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

{R}: Nalathni Dragon gets +1/+0 until end of turn. If this ability has been activated four or more times this turn, sacrifice Nalathni Dragon at the beginning of the next end step.

Trample

As Nameless Race enters the battlefield, pay any amount of life. The amount you pay can't be more than the total number of white nontoken permanents your opponents control plus the total number of white cards in their graveyards.

Nameless Race's power and toughness are each equal to the life paid as it entered the battlefield.

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

{T}: Add {W}. Nomad Stadium deals 1 damage to you.

Threshold -- {W}, {T}, Sacrifice Nomad Stadium: You gain 4 life. Activate only if seven or more cards are in your graveyard.

{4}, {T}: For one spell this turn, you may spend mana as though it were mana of any type to pay that spell's mana cost. (Additional costs are still paid normally.)

Bushido 2 (Whenever this creature blocks or becomes blocked, it gets +2/+2 until end of turn.)

{B}, Pay 5 life: Regenerate Numai Outcast.

{6}, {T}: Return target permanent you both own and control to your hand.

Discard your hand.

Whenever a player casts a black spell, you may pay {3}. If you do, untap target permanent.

Enchant land

Orcish Mine enters the battlefield with three ore counters on it.

At the beginning of your upkeep or whenever enchanted land becomes tapped, remove an ore counter from Orcish Mine.

When the last ore counter is removed from Orcish Mine, destroy enchanted land and Orcish Mine deals 2 damage to that land's controller.

({U/R} can be paid with either {U} or {R}.)

When Petrahydrox becomes the target of a spell or ability, return Petrahydrox to its owner's hand.

{3}{G}: Target opponent reveals a card at random from their hand. Target creature gets +X/+X until end of turn, where X is the revealed card's mana value.

{3}{R}: Target opponent reveals a card at random from their hand. Planeswalker's Fury deals damage equal to that card's mana value to that player. Activate only as a sorcery.

{3}{W}: Target opponent reveals a card at random from their hand. You gain life equal to that card's mana value.

{3}{U}: Target opponent reveals a card at random from their hand. If it's an instant or sorcery card, exile it. You may cast it without paying its mana cost for as long as it remains exiled. At the beginning of the next end step, if you haven't cast it, return it to its owner's hand. Activate only as a sorcery.

{3}{B}: Target opponent reveals a card at random from their hand. Target creature gets -X/-X until end of turn, where X is the revealed card's mana value. Activate only as a sorcery.

Primordial Ooze attacks each combat if able.

At the beginning of your upkeep, put a +1/+1 counter on Primordial Ooze. Then you may pay {X}, where X is the number of +1/+1 counters on it. If you don't, tap Primordial Ooze and it deals X damage to you.

Target player reveals their hand. You choose a Spirit or Arcane card from it. That player discards that card.

Flying

Discard a card: Pulsating Illusion gets +4/+4 until end of turn. Activate only once each turn.

Creatures with swampwalk can be blocked as though they didn't have swampwalk.

{2}: Prevent the next 1 damage that would be dealt to any target this turn. Return Rakalite to its owner's hand at the beginning of the next end step.

Equipped creature has "{T}, Unattach Razor Boomerang: It deals 1 damage to any target. Return Razor Boomerang to its owner's hand."

Equip {2}

{T}: Choose a color. Add one mana of that color unless any player pays {1}. Activate only as an instant.

Whenever you cast a kicked spell, you may have Rumbling Aftershocks deal damage to any target equal to the number of times that spell was kicked.

{2}: Target creature gains flying until end of turn. Any player may activate this ability.

{T}, Sacrifice two lands and Sandstone Deadfall: Destroy target attacking creature.

When Saprazzan Bailiff enters the battlefield, exile all artifact and enchantment cards from all graveyards.

When Saprazzan Bailiff leaves the battlefield, return all artifact and enchantment cards from all graveyards to their owners' hands.

When Saprazzan Raider becomes blocked, return it to its owner's hand.

{2}: Target player discards a card. Any player may activate this ability but only as a sorcery.

Morph {U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

For each nonland permanent, choose a player at random. Then each player gains control of each permanent for which they were chosen. Untap those permanents.

Flying

Blue legendary creatures you control have "bands with other legendary creatures." (Any legendary creatures can attack in a band as long as at least one has "bands with other legendary creatures." Bands are blocked as a group. If at least two legendary creatures you control, one of which has "bands with other legendary creatures," are blocking or being blocked by the same creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

{W}{W}: Create a 1/1 white Soldier creature token. Activate only if you control no creatures and only once each turn.

Whenever Segmented Wurm becomes the target of a spell or ability, put a -1/-1 counter on it.

{T}: Target creature loses all "bands with other" abilities until end of turn.

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

{1}: Choose target opponent. Regenerate Soldevi Sentry. When it regenerates this way, that player may draw a card.

Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

{1}: Soldevi Simulacrum gets +1/+0 until end of turn.

Whenever Soldevi Steam Beast becomes tapped, target opponent gains 2 life.

{2}: Regenerate Soldevi Steam Beast.

Whenever Soldevi Steam Beast becomes tapped, target opponent gains 2 life.

{2}: Regenerate Soldevi Steam Beast.

{T}: Choose two target blocking creatures an opponent controls. If each of those creatures could block all creatures that the other is blocking, remove both of them from combat. Each one then blocks all creatures the other was blocking.

Whenever Sorrow's Path becomes tapped, it deals 2 damage to you and each creature you control.

{2}: Squallmonger deals 1 damage to each creature with flying and each player. Any player may activate this ability.

Creatures you control get +0/+3 until end of turn.

First strike

When Steel Leaf Paladin enters the battlefield, return a green or white creature you control to its owner's hand.

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)

{T}: Takeno's Cavalry deals 1 damage to target attacking or blocking Spirit.

{T}: You gain 1 life. Activate only during your turn, before attackers are declared.

+1: Draw a card, then discard a card at random.

-4: Tibalt, the Fiend-Blooded deals damage equal to the number of cards in target player's hand to that player.

-6: Gain control of all creatures until end of turn. Untap them. They gain haste until end of turn.

When Tireless Missionaries enters the battlefield, you gain 3 life.

{T}: Add {B}. Tomb of Urami deals 1 damage to you if you don't control an Ogre.

{2}{B}{B}, {T}, Sacrifice all lands you control: Create Urami, a legendary 5/5 black Demon Spirit creature token with flying.

Change the text of target permanent by replacing all instances of one color word with another or one basic land type with another until end of turn.

Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)

Target player reveals their hand and discards all Trap cards.

Creatures with islandwalk can be blocked as though they didn't have islandwalk.

Black legendary creatures you control have "bands with other legendary creatures." (Any legendary creatures can attack in a band as long as at least one has "bands with other legendary creatures." Bands are blocked as a group. If at least two legendary creatures you control, one of which has "bands with other legendary creatures," are blocking or being blocked by the same creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

{1}{B}, Discard a card: Regenerate Viashino Skeleton.

{2}{G}, Sacrifice Viridian Scout: It deals 2 damage to target creature with flying.

{2}: Warmonger deals 1 damage to each creature without flying and each player. Any player may activate this ability.

Each player shuffles all permanents they own into their library, then reveals that many cards from the top of their library. Each player puts all artifact, creature, and land cards revealed this way onto the battlefield, then does the same for enchantment cards, then puts all cards revealed this way that weren't put onto the battlefield on the bottom of their library.

{2}: Target creature gains protection from the color of its controller's choice until end of turn. Any player may activate this ability.

As Wood Elemental enters the battlefield, sacrifice any number of untapped Forests.

Wood Elemental's power and toughness are each equal to the number of Forests sacrificed as it entered the battlefield.

Exile a creature card from your graveyard: Regenerate Woodwraith Strangler.

When Zephyr Spirit blocks, return it to its owner's hand.