Esdeath, Glacial End

Double strike, Trample, Menace, Reach
Ward {5}, lose your next turn
When this creature is transformed, All creatures you don't control are tapped. Creatures your opponents control enter the battlefield tapped
any creature you don't control that are tapped are not able to untap or active abilits

{u/b}{u/b}: tap target creature
{u}{b}{3}, {t}: exile any number of tapped creatures. For each creatures destroyed this way put two +1/+1 on Esdeath, Glacial End.