Wave-Motion Cannon [CP05-EN004] Super Rare Super Rare Set: Ancient Prophecy Card type:

Set: Ancient Prophecy Card type: Effect Monster Rarity: Secret Rare Attack: 3000 Defense: 2500 Negate the activation of any Spell or Trap Card that targets this card

Set: OTS Tournament Pack 3 Card type: Effect Monster Rarity: Ultimate Rare Attack: 1000 Defense: 500 You can Special Summon this card (from your hand) by discarding 1 other WATER monster

then if this card was Set before activation and is on the field at resolution

if your Life Points are 1000 or less: You can detach 1 Xyz Material from this card and banish 1 monster from your Graveyard to target 1 face-up monster on the field

Wave-Motion Cannon [CP05-EN004] Super Rare Super Rare Set: Ancient Prophecy Card type:Set: Champion Pack 5 Card type: Continuous Spell Rarity: Super Rare During your Main Phase, you can send this card to the Graveyard to inflict 1000 damage to your opponent for each of your Standby Phases that have passed since this card was activated.