MTG

Counter target creature or battle spell unless its controller pays {4}. If they do, you incubate 2. (Create an Incubator token with two +1/+1 count...

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

If you would lose unspent mana, that mana becomes black instead. At the beginning of your precombat main phase, look at the top card of your librar...

Flying When Halo Forager enters the battlefield, you may pay {X}. When you do, you may cast target instant or sorcery card with mana value X from a...

Flying When Halo Forager enters the battlefield, you may pay {X}. When you do, you may cast target instant or sorcery card with mana value X from a...

Body Thief — When you cast this spell, you may exile a creature you control and put a takeover counter on it. You may have The Master, Formed Anew ...

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

All Sliver creatures have flying.

Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its cont...

{U}, {T}, Sacrifice a creature or enchantment: Counter target spell.

{T}: Add {U} for each counter on Nardole. Spend this mana only to cast noncreature spells. Undying (When this creature dies, if it had no +1/+1 cou...

Time Lord's Prerogative — Whenever you cast a historic spell, copy it, except the copy isn't legendary. This ability triggers only once each turn. ...

Partner with Amy Pond First strike, lifelink The Last Centurion — When you cast this spell from anywhere other than exile, exile it with three time...

Vanishing 3 Imprint — When Idris, Soul of the TARDIS enters the battlefield, exile another artifact you control until Idris leaves the battlefield....

Flying Whenever Thrummingbird deals combat damage to a player, proliferate. (Choose any number of permanents and/or players, then give each another...

Flying When Quicksilver Fisher enters the battlefield, draw a card, then discard a card.

Flying When Quicksilver Fisher enters the battlefield, draw a card, then discard a card.

Look at the top three cards of your library. Put one of them into your hand and rest on the bottom of your library in any order. Proliferate. (Choo...

This spell costs {1} less to cast for each instant and sorcery card in your graveyard.

Tap target creature. It doesn't untap during its controller's next untap step. Draw a card.

This spell has flash as long as you control a Merfolk. Return target creature to its owner's hand. Draw a card.

{4}{S}{S}: Monstrosity 2. (If this creature isn't monstrous, put two +1/+1 counters on it and it becomes monstrous. {S} can be paid with one mana f...

This spell costs {2} less to cast if it targets an attacking creature. Put target creature into its owner's library second from the top.