Bill Cipher, Isosceles Monster

Flying, hexproof, indestructible

When Bill Cipher, Isosceles Monster enters the battlefield, gain control of target creature an opponent controls for as long as you control Bill Cipher, Isosceles Monster. Untap it. It gains haste until end of turn.
{1}{w}{b}: Creatures you control get +3/-1 until end
of turn. Each opponent loses 2 life.

“Let’s make a deal!”