Saphera the conqueror

+2: Put two 2/2 white and red angel creature tokens with flying and lifelink onto the battlefield.
0: Until end of turn, Saphera the conqueror becomes a 5/5 white and red angel with Flying, Lifelink, Indestructible and Doublestrike.
-10: You get an Emblem with: Creatures you control have Lifelink, Doublestrike, Indestructible and Hexproof