The Ruined King

If The Ruined King destroys a creature an opponent controls you may have The Ruined King become that creature until the end of your next turn, you gain life equal to half that creatures toughness if The Ruined King deals combat damage to the player with or tied with the highest life total you may control that player's next turn (You may only gain life from this effect once per turn.)

{6}{t}: The Ruined King deals 6 damage to each other creature