Fighting Energy (97/102) (Shadowless) [Base Set 1st Edition] The Lost Art Promotion when your opponent activates a

when your opponent activates a monster effect (Quick Effect): You can make this card lose exactly 800 ATK

send all cards in your hand to the Graveyard

Level 5 or higher monsters cannot attack

Set: Eternity Code Card type: Xyz/Effect Monster Rarity: Starlight Rare Attack: 2200 Defense: 600 2+ Level 4 monsters / This card is unaffected by Trap effects while it has Xyz Material

Set: The Lost Art Promotion Card type: Effect Monster Rarity: Ultra Rare Attack: 2000 Defense: 1700 Gains 300 ATK for every "Dark Magician" or "Magician of black Chaos" in the GY

Fighting Energy (97/102) (Shadowless) [Base Set 1st Edition] The Lost Art Promotion when your opponent activates aSet: Base Set 1st Edition Type: Basic Energy Rarity: Common