Gilford the Lightning [DR04-EN242] Secret Rare Xyz Monster but its original ATK becomes

but its original ATK becomes 0

but the opponent's monster was not destroyed by the battle: You can banish that opponent's monster

That monster's ATK is halved

Set: Legendary Collection 3: Yugi's World Card type: Effect Monster Rarity: Super Rare Attack: 2300 Defense: 2000 Cannot be Normal Summoned/Set

Set: World Championship Series Card type: Continuous Spell Rarity: Common Attack: 0 Defense: 0 You can only play this card if you were present at the 2007 Yu-Gi-Oh

Gilford the Lightning [DR04-EN242] Secret Rare Xyz Monster but its original ATK becomesSet: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Secret Rare Attack: 2800 Defense: 1400 You can Tribute 3 monsters to Tribute Summon this card. If you do, destroy all monsters your opponent controls.