Heavenly Father

+3: Create two 4/4 white angel tokens with flying, vigilance, and lifelink, gain 4 life for each opponent you have
-4: Flash; exile target opponents attacking creatures, they gain 4 life for each creature exiled this way
-12: Get an emblem, "You can't lose the game, and your opponents cant win, your life can't decrease, and make fifteen 4/4 flying white angel tokens."