Ben, moons embrace

+3: create 3 colorless mana. then however many mana you have create that many 2/2 human creature tokens that transform to 9/9 werewolves.
-0: create x mana x is how much damage you do to Ben, moon's embrace however many mana you have create a 2/2 human with transform
0: create x mana x is how much damage you do to Ben, moon's embrace however many mana you have create 3 2/2 human with transform