Koga Clan Beast-Master

Ninjutsu {1}{b/g} ({1}{b/g}, Return an unblocked attacker
you control to hand: Put this card onto the battlefield
from your hand tapped and attacking.)
When this creature deals combat damage, you
may draw a card. If you do, discard a card.
When an attacking creature you control dies,
create a 1/1 black Rat creature token.