Gilford the Lightning [CT2-EN001] Secret Rare SV78 at the start of your

at the start of your Battle Phase: You can detach 1 Xyz Material from this card

Check all monsters on your opponent's side of the field

and/or your banished cards

this card's ATK becomes double its original ATK until your opponent's next End Phase

Must first be Special Summoned (from your hand) by banishing 1 LIGHT and 1 DARK monster from your Graveyard

Gilford the Lightning [CT2-EN001] Secret Rare SV78 at the start of yourSet: 2005 Collectors Tin Card type: Effect Monster Rarity: Secret Rare Attack: 2800 Defense: 1400 If you Tribute Summon this card by Tributing 3 monsters, destroy all monsters on your opponent's side of the field.