Yawgmoth Returned

0: Sacrifice a creature: Put X loyalty counters on Yawgmoth Returned, where X is the sacrificed creatures power.
-X: Sacrifice two creatures: create an X/X Horror creature token, where X is the sacrificed creatures' total power.
-11: Sacrifice four creatures: You get an emblem with, "At the beginning of your upkeep, create a 3/3 Phyrexian Creature token.