Wave-Motion Cannon [CP05-EN004] Super Rare Secret Rare Set: Rarity Collection II (25th

Set: Rarity Collection II (25th Anniversary Edition) Card type: Counter Trap Rarity: Platinum Secret Rare When a monster(s) would be Summoned

if this card is in your hand (Quick Effect): You can target 1 card in a Field Zone

You can Tribute 1 face-up "Elemental Hero" monster to have this card gain ATK equal to the the Tributed monster's ATK until the End Phase

You can only use this effect of "Toon Harpie Lady" once per turn

While equipped with a "Noble Arms" Equip Spell Card

Wave-Motion Cannon [CP05-EN004] Super Rare Secret Rare Set: Rarity Collection II (25thSet: 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.