Lindaya, the Dark Horse

+1: Create a 2/2 black horse token creature. Exile it at your next end step. Then deal damage equal to however many you exile to target creature.
0: Exile target card from battlefield or graveyard. You gain life equal to its mana cost. Deal damage to up to three targets equal to your life."
-7: Create an emblem with, "You cannot lose the game unless you control no 2/2 black horse token creatures."