Emperor of Bones — Modern Horizons 3 #90

At the beginning of combat on your turn, exile up to one target card from a graveyard.

: Adapt 2.

Whenever one or more +1/+1 counters are put on this creature, put a creature card exiled with this creature onto the battlefield under your control with a finality counter on it. It gains haste. Sacrifice it at the beginning of the next end step.