Ralts (15/17) [POP Series 7] EX1-004 when an attack is declared

when an attack is declared involving this card and an opponent's monster: You can detach 1 Xyz Material from this card

Set: Millennium Pack Card type: Fusion/Effect Monster Rarity: Common Attack: 2900 Defense: 2400 "Dark Magician" + "Buster Blader" Must be Fusion Summoned and cannot be Special Summoned by other ways

and that presents more logistical errors than we can address in a simple product description

Set: The New Challengers Card type: Equip Spell Rarity: Common The equipped monster gains 0 ATK

Set: Legendary Duelists Card type: Effect Monster Rarity: Ultra Rare Attack: 1800 Defense: 1600 Once per turn

Ralts (15/17) [POP Series 7] EX1-004 when an attack is declaredSet: POP Series 7 Type: Psychic Rarity: Common Retreat cost: Colorless