Fallen Shinobi [Outlaws of Thunder Junction Commander]

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

Whenever Fallen Shinobi deals combat damage to a player, that player exiles the top two cards of their library. Until end of turn, you may play those cards without paying their mana costs.