Zant the Relentless

+1: Creatures you control gain haste and vigilance until end of turn.
-3: When target creature you control creates a creature token this turn, create and additional copy of that token. It gains haste until end of turn.
0: Until end of turn, if your commander is in play, Zant the Relentless becomes a copy of your commander except it is a 3/3 shapeshifter.