![Poseidon Wave [BP03-EN223] Shatterfoil Rare](http://mediareload.net/cdn/shop/products/dc9d08d3-0990-519f-9972-8a40a0a5bc67_1024x1024.png?v=1709210113)
![Poseidon Wave [BP03-EN223] Shatterfoil Rare](http://mediareload.net/cdn/shop/products/dc9d08d3-0990-519f-9972-8a40a0a5bc67_480x480.png?v=1709210113)
| Set: | Battle Pack 3: Monster League |
| Card type: | Normal Trap |
| Rarity: | Shatterfoil Rare |
| Attack: | 0 |
| Defense: | 0 |
When an opponent's monster declares an attack: Target the attacking monster; negate the attack, and if you do, inflict 800 damage to your opponent for each face-up Fish, Sea Serpent, or Aqua-Type monster you control.