Mega Gate

+2: Create a 2/3 And Gate token with "When this creature dies create a treasure token."
-1: Create a 0/0 Nand Gate with 3 +1/+1 counters and trample and "When this card deals damage to a player put that much +1/+1 counters on it."
-17: Gain control of all creatures your opponent controls for the rest of the game.