Mirko, Obsessive Theorist (Extended Art) (MKC-316) - Murders at Karlov Manor Commander: (Extended Art) Foil

Flying, vigilance
Whenever you surveil, put a +1/+1 counter on Mirko.
At the beginning of your end step, you may return target creature card with power less than Mirko's from your graveyard to the battlefield with a finality counter on it. (If it would die, exile it instead.)