Jjevomr, Deathly Butcher

Compromise (Your creatures can help cast this spell.
Each creature you sacrifice while casting this spell pays
for {1} or one mana of that creature's color.)
Menace. first strike.
{3}{b}{r}{t}: Sacrifice a creature, return target
creature from target graveyard with converted
mana cost X to the battlefield tapped under your control, where X is the mana of cost of the sacrificed creature.