Messor, Avacyn's Revenge

+1: Put a 2/2 angel creature token with flying and lifelink onto the battlefield. You gain two life.
0: Until end of turn, Messor, Avacyn's Revenge becomes a 6/6 angel creature with flying, lifelink, and indestructible.
-8: You get an emblem with "Creatures you control have indestructible, lifelink, first strike, and flying.