The Creation of Avacyn [Modern Horizons 3]

Set: Modern Horizons 3 Type: Enchantment — Saga Rarity: Uncommon Cost: {1}{B}{B} (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)I — Search your library for a card, exile it face down, then shuffle.II — Turn the exiled card face up. If it's a creature card, you lose life equal to its mana value.III — You may put the exiled card onto the battlefield if it's a creature card. If you don't put it onto the battlefield, put it into its owner's hand.