If this card is Summoned or flipped face-up: You can Special Summon 1 "Ninja" monster from your hand or GY in face-down Defense Position, except "Musket Ninja Kagero". When your opponent activates a card or effect that targets 1 "Ninja" card or face-down Defense Position monster you control (and no other cards), while this card is in your GY (Quick Effect): You can Special Summon this card in face-down Defense Position, and if you do, return the targeted card to the hand. You can only use each effect of "Musket Ninja Kagero" once per turn.