Leaf Claw Shinobi

Trample
Ninjutsu {3}{g} ({3}{g}, Return an unblocked attacker
you control to hand: Put this card onto the battlefield
from your hand tapped and attacking.)
Whenever Leaf Claw Shinobi deals combat
damage to a player, create a 1/2 green Ninja
creature token with "This creature can't be
blocked."