Fuyugama, Bunny Ordeal

Ninjutsu {1}{u}{b} (Return an unblocked attacker you
control to hand: Put this card onto the battlefield from
your hand tapped and attacking.)
First strike, afflict 2
You may pay the ninjutsu cost of any Ninja
creature spell rather than its mana cost. If you do,
that creature is unblockable until end of turn.