Sun Wukong, Monkey King

When Sun Wukong, Monkey King enters the battlefield, create X 2/2 green monkey creature tokens for each time it has been cast from the command zone this game.
Whenever a monkey creature you control dies, you may put a +1/+1 counter on each monkey you control.
Sacrifice a monkey: Sun Wukong, Monkey King has doublestrike until end of turn.