King Narfi's Betrayal [Kaldheim Prerelease Promos]Set: Kaldheim Prerelease Promos Type: Enchantment Saga Rarity: Mythic Cost: {1}{U}{B} (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I Each player mills four cards. Then you may exile a creature or planeswalker card from each graveyard. II, III Until end of turn, you may cast spells from among cards exiled with King Narfi's Betrayal, and you may spend mana as though it were mana of any color to cast those