King Kai, Otherworld's Lord

Defender, Hexproof.

When this creature enters the battlefield search your library for an aura or enchantment and put it in your hand.

{w}{r}{g},{t}: Return target creature or plainswalker from your graveyard with a +1/+1 counter or +1 loyalty counter.

{2}{w}{r}{g},{t}: Mill 5 cards.