When this creature enters, earthbend 1, then earthbend 1. (To earthbend 1, target land you control becomes a 0/0 creature with haste that's still a land. Put a +1/+1 counter on it. When it dies or is exiled, return it to the battlefield tapped.)

Whenever this creature attacks, each opponent loses X life and you gain X life, where X is the number of creatures you control with +1/+1 counters on them.

Flying

When this creature enters, target opponent loses 3 life and you gain 3 life.

When this creature enters, target opponent loses 1 life for each Vampire you control.

Assist (Another player can pay up to of this spell's cost.)

When this creature enters, target opponent loses 2 life and you gain 2 life.

Flying

When this creature enters, destroy target creature an opponent controls.

Whenever a creature an opponent controls dies, exile it and put a +1/+1 counter on each Vampire you control.

Whenever a Vampire you control attacks, each opponent loses 1 life and you gain 1 life.

Flying

Devour 1 (As this creature enters, you may sacrifice any number of creatures. It enters with that many +1/+1 counters on it.)

Whenever this creature enters or attacks, target opponent loses X life and you gain X life, where X is the number of +1/+1 counters on it.

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.)

Flying

When this creature enters, if it was bargained, each opponent loses 3 life and you gain 3 life.

When this creature enters, target opponent loses 2 life and you gain 2 life.

When this creature enters, target opponent loses 2 life and you gain 2 life.

Whenever this creature or another artifact you control enters, each opponent loses 1 life and you gain 1 life.

When this creature enters, put a +1/+1 counter on target creature you don't control.

, : Destroy target creature with a counter on it.

Whenever this creature or another Warrior your team controls enters, target opponent loses 1 life and you gain 1 life.

Flying

Whenever you gain life during your turn, put a +1/+1 counter on this creature.

Whenever you lose life during your turn, put a +1/+1 counter on this creature.

Flying

When this creature enters, each opponent loses 2 life and you gain 2 life.

Whenever a land an opponent controls enters, that player loses 1 life. Put a +1/+1 counter on this creature.

When this creature enters, choose a letter. For each creature you control that has the chosen letter in its name, you gain 1 life and each opponent loses 1 life.

Flying

Whenever a creature an opponent controls dies, you create a Blood token. (It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.")

Whenever you sacrifice an artifact, put a +1/+1 counter on this creature and you gain 1 life.