Archangel Avacyn // Avacyn, the Purifier (SLD) (1209)

Flash Flying, vigilance When Archangel Avacyn enters, 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. // Flying When this creature transforms into Avacyn, the Purifier, it deals 3 damage to each other creature and each opponent.