Tymaret Calls the Dead

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) [I] [II] Put the top three cards of your library into your graveyard. Then you may exile a creature or enchantment card from your graveyard. If you do, create a 2/2 black Zombie creature token. [III] You gain X life and scry X, where X is the number of Zombies you control.