Master Wu, Spinning Sensei

Commander Spinjitsu {w}{u}{g}
({w}{u}{g}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand or the command zone tapped and attacking.)
{1}: Scry 3, then reveal the top card of your library. If it is a Ninja or Monk, put it into your hand and put a +1/+1 counter on target creature. Activate only if Master Wu is attacking.