Poseidon Wave [SDRE-EN039] Common Effect Monster ) Once per turn: You

) Once per turn: You can target 1 face-up monster you control

You can only activate 1 “Spellbook of Judgment” per turn

You can only activate 1 "Hysteric Sign" effect per turn

Set: Premium Gold: Infinite Gold Card type: Counter Trap Rarity: Gold Secret Rare During your opponent's Main Phase

Poseidon Wave [SDRE-EN039] Common Effect Monster ) Once per turn: YouSet: Structure Deck: Realm of the Sea Emperor Card type: Normal Trap Rarity: Common 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.