Zuck, Master of all Dorks

+2: All creatures you control become dorks and gain +3/+0 until end of turn. You must attack with all creatures you control on this turn.
+1: All creatures you control gain first strike until end of turn.
-10: Zuck, Master of all Dorks becomes a 20/20 dork lord creature with trample until the end of your turn. Then, exile the card.