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

Artillerize deals 5 damage to target creature or player.

Choose two target creatures controlled by the same player. Their controller chooses and sacrifices one of them. Return the other to its owner's hand.

Choose one — Destroy target creature; or return target creature card from your graveyard to the battlefield.

Entwine—Sacrifice three lands. (Choose both if you pay the entwine cost.)

Destroy target nonartifact attacking creature. It can't be regenerated. Put a black Spirit creature token with that creature's power and toughness onto the battlefield. Sacrifice the token at the beginning of the next end step.

As an additional cost to cast Burnt Offering, sacrifice a creature.

Add X mana in any combination of and/or to your mana pool, where X is the sacrificed creature's converted mana cost.

As an additional cost to cast Call for Blood, sacrifice a creature.

Target creature gets -X/-X until end of turn, where X is the sacrificed creature's power.

Gain control of target permanent until end of turn. Untap it. It gains haste until end of turn.

Fuse (You may cast one or both halves of this card from your hand.)

Target player sacrifices a creature.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Destroy target nonblack creature. Put two 0/1 colorless Eldrazi Spawn creature tokens onto the battlefield. They have "Sacrifice this creature: Add to your mana pool."

Target opponent sacrifices a creature, discards three cards, then loses 5 life. You return a creature card from your graveyard to your hand, draw three cards, then gain 5 life.

If you control a Swamp, you may sacrifice a creature rather than pay Dark Triumph's mana cost.

Creatures you control get +2/+0 until end of turn.

Each player loses X life, discards X cards, sacrifices X creatures, then sacrifices X lands.