When this creature dies, target creature an opponent controls gets -1/-1 until end of turn.

When this creature dies, target creature an opponent controls gets -1/-1 until end of turn.

When this creature dies, choose one —

• Target creature an opponent controls gets -1/-1 until end of turn.

• Create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

When this creature dies, target creature gets -1/-1 until end of turn.

Whenever this creature mutates, target creature an opponent controls gets -2/-2 until end of turn.

When this creature dies, target creature an opponent controls gets -1/-1 until end of turn. That creature gets -4/-4 instead if you control a creature named Bogbrew Witch.

When this artifact enters, target creature an opponent controls gets -2/-2 until end of turn.

, , Sacrifice this artifact: Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Until end of turn, target creature you control gets +1/+1 and target creature an opponent controls gets -1/-1.

When this creature enters, target creature gets -1/-1 until end of turn.

If a creature an opponent controls would die, exile it instead.

: This creature gets +1/+1 until end of turn.

When this creature enters, target player mills two cards.

When this creature dies, target creature you don't control gets -1/-1 until end of turn.

Flying

: Target creature an opponent controls attacks this turn if able.

, : Attacking creatures get -1/-1 until end of turn.

When this creature enters, you may have target creature get -1/-1 until end of turn.

Sacrifice this creature: Target creature gets -2/-0 until end of turn.

: This creature gets +3/+0 and gains flying until end of turn.

When this creature dies, create a 1/1 red Mercenary creature token with ": Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

When this creature enters, another target creature you control gains lifelink until end of turn.

: Target creature gets -1/-1 until end of turn. Put a +1/+1 counter on this creature.