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

Draw three cards.

Flying

{1}{B}, Sacrifice a creature: Regenerate Wake of Vultures.

Flying, vigilance

Threshold — As long as seven or more cards are in your graveyard, Wayward Angel gets +3/+3, is black, has trample, and has “At the beginning of your upkeep, sacrifice a creature.”

{2}, Sacrifice a creature: Weaponize the Monsters deals 2 damage to any target.

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

Target creature gets +4/+2 until end of turn.

{1}{B}, {T}, Sacrifice a creature: You gain 1 life and draw a card.

{T}, Sacrifice a creature: Create a Food token. If the sacrificed creature’s toughness was 4 or greater, create two Food tokens instead. (They’re artifacts with “{2}, {T}, Sacrifice this artifact: You gain 3 life.”)

Buyback {2} (You may pay an additional {2} as you cast this spell. If you do, put this card into your hand as it resolves.)

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

You gain life equal to the sacrificed creature’s toughness.

Flying, trample

At the beginning of your upkeep, sacrifice a creature other than Xathrid Demon, then each opponent loses life equal to the sacrificed creature’s power. If you can’t sacrifice a creature, tap Xathrid Demon and you lose 7 life.