Vigilance, ward - sacrifice a non-token creature.

If this creature would leave the battlefield you may instead exile it. If you do, reveal cards from the top of your library until you reveal a saga card, put that card unto the battlefield then put the rest of the revealed cards on the bottom of your library in a random order. This saga gains "when the last lore counter is placed on this saga you may cast a card you own named Illanthur, Returned King from exile for no cost.