Return target permanent you control and target permanent you don't control to their owners' hands.

Enchant land (Target a land as you cast this. This card enters attached to that land.)

You control enchanted land.

Instant and sorcery spells cost {2} less to cast.

{3}, {T}, Sacrifice Ark of Blight: Destroy target land.

Artifact and enchantment spells your opponents cast cost {2} more to cast.

Sacrifice Aura of Silence: Destroy target artifact or enchantment.

Flying

When Aven Fogbringer enters the battlefield, return target land to its owner's hand.

Target player reveals the top four cards of their library. You choose two of those cards and put them into that player's graveyard. Put the rest on top of their library in any order.

Return target permanent to its owner's hand if that permanent shares a color with the most common color among all permanents or a color tied for most common.

Noncreature spells you cast cost {2} less to cast.

Whenever you cast a noncreature spell, counter that spell unless you sacrifice a creature.

Return target permanent to its owner's hand.

Whenever Cephalid Constable deals combat damage to a player, return up to that many target permanents that player controls to their owner's hand.

Return target creature and target land to their owners' hands.

As Cloud Key enters the battlefield, choose artifact, creature, enchantment, instant, or sorcery.

Spells you cast of the chosen type cost {1} less to cast.

Return target permanent to its owner's hand. Its controller loses 3 life.

Transmute {1}{U}{B} ({1}{U}{B}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)

Return target permanent to its owner's hand. If that permanent is red or green, put it on top of its owner's library instead.

Choose two --

• Counter target spell.

• Return target permanent to its owner's hand.

• Tap all creatures your opponents control.

• Draw a card.

Enchant creature

Enchanted creature has "At the beginning of your upkeep, target opponent gains control of this creature unless you sacrifice a land."

Each spell costs {3} more to cast except during its controller's turn.

Dimir Aqueduct enters the battlefield tapped.

When Dimir Aqueduct enters the battlefield, return a land you control to its owner's hand.

{T}: Add {U}{B}.

Look at the top three cards of target player's library. Exile any number of those cards, then put the rest back in any order.

Transmute {1}{B}{B} ({1}{B}{B}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)

When Dinrova Horror enters the battlefield, return target permanent to its owner's hand, then that player discards a card.

Whenever a permanent deals damage to you, return it to its owner's hand.

Flying

{T}: Target land becomes the basic land type of your choice until end of turn.

{3}: Look at the top three cards of target player's library, then put them back in any order.

Target player reveals their hand. You choose a nonbasic land card from it. That player discards that card.

Put target creature on top of its owner's library. If that creature is red, you may put it on the bottom of its owner's library instead.

Creatures and lands target opponent controls don't untap during their next untap step.

Whenever equipped creature attacks, look at the top card of your library. If it's a land card, you may put it onto the battlefield tapped.

Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Return target permanent to its owner's hand.

Put target creature on top of its owner's library.

As an additional cost to cast this spell, pay 3 life.

Destroy target creature and target land.

Exile two target artifacts, creatures, and/or lands you control, then return those cards to the battlefield under your control.

White spells cost {3} more to cast.

Activated abilities of white enchantments cost {3} more to activate.

When Glowing Anemone enters the battlefield, you may return target land to its owner's hand.

Instant and sorcery spells you cast cost {1} less to cast.

White spells you cast cost {1} less to cast.

Blue spells you cast cost {1} less to cast.

Spells your opponents cast cost {1} more to cast.

Put target creature on top of its owner's library.

Choose one --

• Return target permanent to its owner's hand.

• Target creature gets -4/-4 until end of turn.

• Creatures you control get +2/+0 until end of turn.

Target opponent puts the cards from their hand on top of their library. Search that player's library for that many cards. The player puts those cards into their hand, then shuffles.

Red creature spells and green creature spells cost {1} more to cast.

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

+2: Look at the top card of target player's library. You may put that card on the bottom of that player's library.

0: Draw three cards, then put two cards from your hand on top of your library in any order.

-1: Return target creature to its owner's hand.

-12: Exile all cards from target player's library, then that player shuffles their hand into their library.

Jester's Mask enters the battlefield tapped.

{1}, {T}, Sacrifice Jester's Mask: Target opponent puts the cards from their hand on top of their library. Search that player's library for that many cards. That player puts those cards into their hand, then shuffles.

Black spells you cast cost {1} less to cast.

Target land becomes the basic land type of your choice until end of turn.

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

+4: Target player exiles a card from their hand.

-3: Exile target permanent.

-14: Restart the game, leaving in exile all non-Aura permanent cards exiled with Karn Liberated. Then put those cards onto the battlefield under your control.

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

{2}, {T}: Look at the top card of target player's library. You may put that card into that player's graveyard.

You may choose not to untap Mana Leech during your untap step.

{T}: Tap target land. It doesn't untap during its controller's untap step for as long as Mana Leech remains tapped.

Tap all lands target player controls and that player loses all unspent mana.

Flying

Whenever Mana Skimmer deals damage to a player, tap target land that player controls. That land doesn't untap during its controller's next untap step.

Lands target player controls don't untap during their next untap step.

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

{1}{R}, {T}: Put a mine counter on target land.

Whenever a land with a mine counter on it becomes tapped, destroy it.

When Mine Layer leaves the battlefield, remove all mine counters from all lands.

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.

Put up to three target cards from an opponent's graveyard on top of their library in any order.

You may choose not to untap Mole Worms during your untap step.

{T}: Tap target land. It doesn't untap during its controller's untap step for as long as Mole Worms remains tapped.

Blue spells and red spells you cast cost {1} less to cast.

{1}{B}: Regenerate Nightscape Familiar.

Whenever Orcish Squatters attacks and isn't blocked, you may gain control of target land defending player controls for as long as you control Orcish Squatters. If you do, Orcish Squatters assigns no combat damage this turn.

Fading 5 (This enchantment enters the battlefield with five fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.)

Remove a fade counter from Parallax Tide: Exile target land.

When Parallax Tide leaves the battlefield, each player returns to the battlefield all cards they own exiled with Parallax Tide.

White spells you cast cost {1} less to cast.

Destroy target artifact or land.

Suspend 4--{1}{R} (Rather than cast this card from your hand, you may pay {1}{R} and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.)

Look at the top three cards of target player's library, then put them back in any order. You may have that player shuffle.

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

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.

At the beginning of your upkeep, you may look at the top card of target opponent's library. If you do, you may put that card on the bottom of that player's library.

Destroy two target lands.

Destroy target land.

Destroy target land.

Threshold -- If seven or more cards are in your graveyard, instead destroy that land and Rancid Earth deals 1 damage to each creature and each player.

Look at the top five cards of target player's library. Put any number of them on the bottom of that library in any order and the rest on top of the library in any order.

As an additional cost to cast this spell, sacrifice a land.

Destroy target land.

Return target permanent to its owner's hand. Then that player discards a card.

{T}: Target land becomes the basic land type of your choice until end of turn.

Return target permanent to its owner's hand.

Return target permanent to its owner's hand.

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

Red spells you cast cost {1} less to cast.

Blue spells you cast cost {1} less to cast.

Look at the top X cards of target opponent's library. Exile one of those cards and put the rest back on top of that player's library in any order.

Choose one --

• Look at the top five cards of target opponent's library, then put them back in any order.

• Look at the top five cards of your library, then put them back in any order.

Entwine {U} (Choose both if you pay the entwine cost.)

Destroy target land. Add {R}{R}.

Target player can't play lands this turn.

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

Spells cost {1} more to cast.

Flying

White spells and black spells you cast cost {1} less to cast.

If an opponent controls a Forest and you control an Island, you may cast this spell without paying its mana cost.

Put target creature on top of its owner's library.

Whenever Surgespanner becomes tapped, you may pay {1}{U}. If you do, return target permanent to its owner's hand.

+1: Tap target permanent. It doesn't untap during its controller's next untap step.

-2: Draw a card for each tapped creature target player controls.

-8: You get an emblem with "You have no maximum hand size" and "Whenever a card is put into your graveyard from anywhere, you may return it to your hand."

Put target creature on top of its owner's library.

Choose one --

• Target creature gains flying until end of turn.

• Target creature becomes the creature type of your choice until end of turn.

• Look at the top four cards of your library, then put them back in any order.

Choose a card name. Target player reveals cards from the top of their library until a card with that name is revealed. If it is, that player puts the rest of the revealed cards into their graveyard and puts the card with the chosen name on top of their library. Otherwise, the player shuffles.

Target player can't play lands this turn.

Draw a card.

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

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

Return all permanents of the color of your choice to their owners' hands.