Shadow Clones

Ninjutsu {2}{u} ({2}{u}, Return an unblocked attacker you control to your hand: Put this card onto the battlefield from you hand tapped and attacking.)

Whenever Shadow Clones deal combat damage to a player, create a token that's a copy of Shadow Clones

"If you ever lay a hand on my sensei, I'll kill you!" - Naruto Uzumaki