Bill Cipher

Indestructible, Hexproof

When Bill Cipher enters the battlefield, Gain control of X creatures. Bill's Power and toughness is equal to the number of creatures Under Your control. WeirdMaggedon:
{t}{8}{r}{u}{b} Each opponent Exiles the top 10 cards
of their library. You may play any of
them until end of turn without paying their
mana costs.