Archangel Avacyn // Avacyn, the Purifier [Shadows over Innistrad Prerelease Promos]Set: Shadows over Innistrad Prerelease Promos Type: Legendary Creature Angel Rarity: Mythic Cost: {3}{W}{W} Flash Flying, vigilance When Archangel Avacyn enters the battlefield, creatures you control gain indestructible until end of turn. When a non Angel creature you control dies, transform Archangel Avacyn at the beginning of the next upkeep. Reverse Type: Legendary Creature Angel Flying When this creature transforms into Avacyn, the Purifier, it