Avacyn, Exile Returned

0: Put a 2/2 Black and White Zombie Angel creature token with flying and deathtouch on the Battlefeild
-2: Avacyn, Exile Returned gains loyalty counters equal to the amont of Zombies and Angels you control
-7: Exile target creature, Repeat this Process X times, where X is the number of Zombies and Angels you Controll