Elspeth, Waker of angels

+2: Until end of turn, whenever a creature you control dies each opponent losses 1 life and you gain 1 life.
0: Exile target creature you control, then creature a number of 1/1 zombie solider creature tokens.
+12: You can an emblem with "At the beginning of your upkeep, you may return a creature you control form Exile to the battlefield. It gains haste"