Demon of Chaos

This spell cannot be countered.
Menace, Double-Strike, Hexproof
{4}{t}: Destroy all creatures (except this one), they
cannot be regenerated.
Pay 2 life: Create two 1/1 Demon tokens with
Menace.
{6}: Exile the graveyard and hand of an opponent.
The perfect minions. They do whatever it takes
to do the bidding of its master, it will even die for me.
-Nicol Bolas