Gabimaru the Hollow

Commander Ninjutsu {u}{b}{g} ( {u}{b}{g}, Return
an unblocked attacker to your hand: Put this card
onto the battlefield from your hand or the command
zone tapped and attacking.)
Tao — Creatures you don't control enter the battlefield tapped.
{t}, Pay 4 life: Ninpo Hiboshi — Counter target
spell of a color of your choice.