Guardian of All Beings

Flying, Vigilance, Lifelink, Indestructible

Absolute Protection: Other creatures you control have hexproof, indestructible, and protection from blue

Eternal Sanctuary: If a creature you control would be destroyed, instead, exile it, then return it to the battlefield under your control at the beginning of the next upkeep.

Divine Wrath: {4}{w}{w}Destroy all non-Angel creatures your opponents control. You gain life equal to the total power of creatures destroyed this way.