Realm of Etain

Creatures named "Etain, Angel of Lost Faith" or "Clone of Etain" are indestructible.
at the beginning of your upkeep create a 1/4 white and black Angel token named "Clone of Etain" with flying deathtouch, and vigilance. if this enchantment leaves the battlefield exile these tokens
"You are in my realm and yet you still defy me. You have many your last mistake!" -Etain, Angel of Lost Faith