Cutter Shark

When 1 monster you control (and no other cards) is targeted for an attack or with a card effect, and this card is in your hand or GY (Quick Effect): You can Tribute that monster; Special Summon this card. If this card is Special Summoned: You can activate this effect; add 1 WATER monster from your GY to your hand during the End Phase of this turn, except "Cutter Shark". You can only use each effect of "Cutter Shark" once per turn.