The Demogorgon

Whenever The Demogorgon destroys a creature in combat exile it instead, then flip The Demogorgon upside down.The Demogorgon can’t attack or block and has shroud as long as it’s upside down.You may play cards exiles this way for as long as The Demogorgon is upside down, and you may use mana of any color to cast those spells

{p/b}{p/b}{p/u}{p/u}: Flip The Demogorgon right side up