Akito Shimo, Shadow of Past

Flash, Vigil
Ninjutsu 6 {4}{u}{b} ({4}{u}{b}: Return an untapped
creature with power 6 or less into your hand: Put this
card onto the battlefield from your hand tapped and
attacking)
Akito Shimo, Shadow of Past can't be blocked.
All Ninja you control gets +2/+0.

"I train not ordinary murderers, but real artists."
— Akito Shimo