Cthulhu

Flying, Trample, Haste
When Cthulhu enters the battlefield, destroy all permanents with an insanity counter. Each players
mill half their library, then exile all graveyard.
Whenever Cthulhu deals combat damage to a
player, that players mill that many card instead.
Ph'nglui mglw'nafh Cthulhu R'lyeh wgah'nagl fhtagn