Archangel Avacyn // Avacyn, the Purifier [Shadows over Innistrad Prerelease Promos] Sarkhan If those permanents are exchanged

If those permanents are exchanged this way

Whenever equipped creature deals damage to a creature

Set: Commander 2015 Type: Artifact — Equipment Rarity: Rare Cost: {2} Equipped creature has myriad

the only caste that cannot be attained by either heredity or money is that of the hero

Set: Dominaria Prerelease Promos Type: Legendary Planeswalker — Karn Rarity: Mythic Cost: {4} +1: Reveal the top two cards of your library

Archangel Avacyn // Avacyn, the Purifier [Shadows over Innistrad Prerelease Promos] Sarkhan If those permanents are exchangedSet: 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