Gormand, Apex Devourer

Flying, Haste, Trample
When Gormand, Apex Devourer enters the battlefield, double all creature's power you control until end of turn.
{1}{g}: Exile the top card of your library. You may cast it this turn if able.
{2}{b}: Target player sacrifices target permanent.
{3}{r}: Gain control of target creature a player controls and it gains haste.