Wave-Motion Cannon [CP05-EN004] Super Rare Mineral/Boss Set: Legacy of the Valiant

Set: Legacy of the Valiant Card type: Normal Spell Rarity: Rare You can only activate 1 "Onomatopaira" per turn

Set: EX: Crystal Guardians Type: Grass Rarity: Common Retreat cost: Colorless

[Your Turn] While this Digimon has [Imperialdramon] in its name or [Free] in its traits

Set: Black & White: Legendary Treasures Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Special Summon that target in face-down Defense Position

Wave-Motion Cannon [CP05-EN004] Super Rare Mineral/Boss Set: Legacy of the ValiantSet: Champion Pack 5 Card type: Continuous Spell Rarity: Super Rare Attack: 0 Defense: 0 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.