Wrathful Creation

Hexproof, Deathtouch, Trample
Wrathful Creation enters the battlefield with X +1/+1 counters, where X is the power of the sacrificed creature.
{u}{b}{g}, Exile a creature card from your graveyard: Wrathful Creation gets +X/+X until end of turn, where X is that creature's converted mana cost.
"I'd be scared of death right now, but I'm just too proud."-Professor Lyvnbach