Godrick the Grafted

Godrick the Grafted enters the battlefield tapped
and doesn’t untap during your untap step.

Sacrifice another creature: Untap Godrick and put a
+1/+1 counter on it.

Whenever Godrick attacks, destroy target creature defending player controls, then put a +1/+1 counter
on Godrick.

Grimgrin, Corpse-Born