, , Sacrifice another creature or artifact: Draw a card.

Sacrifice a creature or land.

Draw a card.

Backup 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.)

, Sacrifice this creature: Draw a card.

Sacrifice another creature or artifact: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

, Sacrifice a creature: You gain 1 life and draw a card.

, Sacrifice an artifact or another creature: Put a +1/+1 counter on this creature.

, , Sacrifice a creature: You gain 1 life and draw a card.

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

, Sacrifice an artifact or creature: You gain 1 life and draw a card.

Sacrifice a creature: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

, Sacrifice another creature: Draw a card, then transform this creature. Activate only once each turn.

, , Sacrifice this artifact: Destroy target nonblack creature.

, Sacrifice a black or artifact creature: Add an amount of equal to the sacrificed creature's mana value.

As an additional cost to cast this spell, sacrifice an artifact or creature.

Draw two cards.

Flying

This creature can't block.

Blood Drain — , Pay 1 life, Sacrifice this creature: Draw a card.

, Sacrifice an artifact or creature: Each opponent loses 1 life and you gain 1 life.

Sacrifice this creature: Add .

Whenever you sacrifice another creature or artifact, put a +1/+1 counter on this creature.

, , Sacrifice a Human: Destroy target creature.