Shulin, Storm Prodigy

Ninjutsu {2}{u}{u} ({2}{u}{u}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
When Shulin, Storm Prodigy enters the battlefield, if you cast it for its ninjutsu cost, return a blocking creature to its owners hand for each other unblocked creature you control.
"Fear not the calm before the storm, fear the death that follows" - Shulin, Storm Prodigy