Umitaka, deahts apprentice

Commander ninjutsu {b}{u}{g}, gravejutsu {u}{b/g} (put target unblocked creature in to your
graveyard from the battlefield then put this card on to
the battlefield tapped and attacking)
Ninjutsu and gravejutsu cost {2} less to activate
Creatures in your graveyard have gravejutsu for
ther converted mana cost
Whenever you activate ninjutsu and, or gravejutsu return the unblocked creature on to the
battlefield at the end of your turn