Phantom of Chaos (LCGX-EN193) [Legendary Collection 2] Single Card that attack does 40 more

that attack does 40 more damage (no matter how many heads you get)

4 Pokémon TCG: Sword & Shield Brilliant Stars booster packs

Number: DR1-EN182 Rarity: Super Rare Attribute Monster Type/Card Type: DARK Spellcaster/Normal Monster Level: 4 A / D: 1800 / 0 Description: This card can only be Special Summoned by the effect of Contract with Exodia

this attack does 10 damage times the number of Energy cards attached to Starmie and the Defending Pokemon

Phantom of Chaos (LCGX-EN193) [Legendary Collection 2] Single Card that attack does 40 moreNumber: LCGX EN193 Rarity: Secret Rare Attribute Monster Type Card Type: DARK Fiend Effect Monster Level: 4 A D: 0 0 Description: Any Battle Damage your opponent takes from battles involving this card becomes 0. Once per turn: You can target 1 Effect Monster in your Graveyard; banish that target, then, until the End Phase, this card's name's and ATK becomes that monster's name and ARK, and it gains that monster's effects. You must control this face up