Wave-Motion Cannon [CP05-EN004] Super Rare Secret Rare You can Tribute 1 face-up

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

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

if an Xyz Monster battled this turn

increase your Life Points by 800 points for each monster on your side of the field

Wave-Motion Cannon [CP05-EN004] Super Rare Secret Rare You can Tribute 1 face-upSet: 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.