Gyarados (20/98) (Cosmos Holo) [XY: Ancient Origins]Set: XY: Ancient Origins Type: Water Rarity: Promo Retreat cost: Colorless,Colorless,Colorless

If it's the named card

Set Name: Kingdoms of Intrigue Release Date: TBA Rarity: DON

Set: Sword & Shield: Battle Styles Type: Supporter Rarity: Secret Rare

Set: Kids WB Promos Type: Lightning Rarity: Promo Retreat cost: Colorless

x2] This Character gains [Double Attack] (This card deals 2 damage

Set: Black & White: Plasma Freeze Type: Water Rarity: Promo Retreat cost: Colorless

Set: Neo Discovery 1st Edition Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Set: Black & White: Black Star Promos Type: Stadium Rarity: Promo

Set: Gym Challenge Unlimited Type: Lightning Rarity: Rare Retreat cost: Colorless

• 1 Foil promo card featuring Pikachu V

Set: Jungle 1st Edition Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

Set: Expedition: Base Set Type: Fighting Rarity: Rare Retreat cost: Colorless