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Until end of turn, target creature gains deathtouch and "When this creature dies, return it to the battlefield tapped under its owner's control." Y...

Exchange your hand and graveyard. Exile Harness Infinity.

Draw a card for each different power among creatures you control.

Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it.

Mutate {G}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on...

Distribute X +1/+1 counters among any number of creatures you control, where X is the amount of {S} spent to cast this spell. Then draw a card for ...

Whenever you gain life, each opponent loses 1 life. {1}, Sacrifice another creature: Dina, Soul Steeper gets +X/+0 until end of turn, where X is th...

Choose one — • Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.) • Counter...

You gain 4 life. Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)

When Biomathematician enters the battlefield, create a 0/0 green and blue Fractal creature token. Put a +1/+1 counter on each Fractal you control.

Return target permanent to its owner's hand. Return target permanent card from your graveyard to your hand.

Mutate {3}{R/G}{U}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the cre...

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

{3}, {T}: Create a colorless snow artifact token named Icy Manalith with "{T}: Add one mana of any color." {6}{R}{G}, {T}: Look at the top four car...

Vigilance Creatures you control with vigilance have "{1}, {T}: Tap target creature."

Whenever a permanent an opponent controls is put into a graveyard from the battlefield, put a +1/+1 counter on Sarulf, Realm Eater. At the beginnin...

Whenever a nontoken creature you control dies, put the top two cards of your library into your graveyard. Then return a creature card with lesser c...

Changeling (This card is every creature type.) You may have Moritte of the Frost enter the battlefield as a copy of a permanent you control, except...

Other creatures you control get +1/+1. Whenever a land enters the battlefield under your control, create a 1/1 white Human Warrior creature token.

{1}{G}, {T}: Counter target activated ability from an artifact source. (Mana abilities can't be targeted.)

As long as you control three or more legendary creatures, Kolvori gets +4/+2 and has vigilance. {1}{G}, {T}: Look at the top six cards of your libr...

Return target creature card from your graveyard to the battlefield. When you do, it fights up to one target creature you don't control. (Each deals...

Deathtouch Whenever a creature you control with deathtouch deals combat damage to a player, that player gets two poison counters. (A player with te...

Prevent all damage that would be dealt this turn by creatures your opponents control.