Closing The Seal

Enchanted Creature has Lifelink and Hexproof
When ever a creature you control dies, Enchanted creature gets +X/+X until end of turn, when X is the creature's power.
When Enchanted Creature dies, Return a creature card from your graveyard to the battlefield under your control.
"Who would have thought a demon, like you, would learn to love? Its Pathetic."
-Mallenah, to Ammanuale