When this card is activated: You can add 1 "K9" monster from your Deck to your hand. "K9" monsters you control gain 900 ATK during any turn in which your opponent has activated a monster effect in the hand or GY. If this card in the Spell & Trap Zone is destroyed by card effect: You can Set 1 "K9" Quick-Play Spell from your Deck or GY. You can only use this effect of ""A Case for K9"" once per turn. You can only activate 1 ""A Case for K9"" per turn.
![A Case for K9 (Secret Rare) [26LP-EN011] Secret Rare | Exor Games Bridgewater](http://exor-games-bridgewater.myshopify.com/cdn/shop/files/ygo_placeholder_929747bc-b03e-44a5-9583-44f725d7d230.png?v=1787866460)
