Kagero the Cannon Ninja (Common)

If this card is Normal Summoned, Special Summoned, or flipped face-up: You can Special Summon 1 Ninja monster from your hand or GY in face-down Defense Position, except Kagero the Cannon Ninja. When your opponent activates a card or effect that targets exactly 1 Ninja card or exactly 1 face-down Defense Position monster you control, 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 that targeted card to the hand. You can only use each effect of Kagero the Cannon Ninja once per turn.