Gyarados (6/102) [Base Set Unlimited]Set: Base Set Unlimited Type: Water Rarity: Holo Rare Retreat cost: Colorless,Colorless,Colorless

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

Set: Sword & Shield: Champion's Path Type: Fire Rarity: Secret Rare Retreat cost: Colorless

Packs may vary by products

Set: World Championships 2009 Type: Colorless Rarity: Rare

Set: Diamond & Pearl: Black Star Promos Type: Metal Rarity: Promo Retreat cost: Colorless

Set: Prize Pack Series Three Type: Fire Rarity: Radiant Rare Retreat cost: Colorless

Set: Battle Academy 2020 Type: Psychic Rarity: Promo Retreat cost: Colorless

it's a total free-for-all

Set: Sun & Moon: Unified Minds Type: Psychic Rarity: Ultra Rare Retreat cost: 0

Set: Platinum: Base Set Type: Colorless Rarity: Rare Retreat cost: Colorless

Set: Sword & Shield: Lost Origin Type: Dragon Rarity: Ultra Rare Retreat cost: Colorless

Set: Prize Pack Series One Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless