Dragon Balls, Negative Energy Overflow [BT8-137] Red Set: Sun & Moon: Forbidden

Set: Sun & Moon: Forbidden Light Type: Darkness Rarity: Secret Rare Retreat cost: Colorless

Does 10 damage plus 20 more damage for each type of basic Energy card attached to Ho-oh ex

Set: Black & White: Dark Explorers Type: Psychic Rarity: Rare Retreat cost: Colorless

If any of your Pokemon were Knocked Out by damage from an opponent's attack during his or her last turn

Set: Diamond & Pearl: Base Set Type: Lightning Rarity: Promo Retreat cost: Colorless

Dragon Balls, Negative Energy Overflow [BT8-137] Red Set: Sun & Moon: ForbiddenSet: Malicious Machinations Rarity: Secret Rare Color: Black Energy color cost: 7( ) Card type: Extra [Ultimate] [Permanent] Reduce the energy cost of this card in your hand by 1 for each Battle Card in your Drop Area. [Activate: Battle] At the end of this turn, choose all Battle Cards ignoring [Barrier] and place them in their owners' Drop Areas.