Koffing (51/102) (Shadowless) [Base Set 1st Edition]Set: Base Set 1st Edition Type: Grass Rarity: Common Retreat cost: Colorless

Set: Black & White: Base Set Type: Fire Rarity: Rare Retreat cost: Colorless

Set: XY: Generations Type: Fairy Rarity: Common Retreat cost: Colorless

Set: Black & White: Dark Explorers Type: Fighting Rarity: Secret Rare Retreat cost: Colorless

Set: Neo Discovery Unlimited Type: Psychic Rarity: Holo Rare

Set: Jungle Unlimited Type: Water Rarity: Rare Retreat cost: Colorless

Set: Diamond & Pearl: Stormfront Type: Item Rarity: Uncommon

Set: Nintendo: Black Star Promos Type: Fighting Rarity: Black Star Promo Retreat cost: Colorless

Set: Countdown Calendar Promos Type: Fire Rarity: Promo Retreat cost: Colorless

Set: XY: Primal Clash Type: Metal Rarity: Holo Rare Retreat cost: Colorless

Set: Black & White: Boundaries Crossed Type: Colorless Rarity: Uncommon Retreat cost: Colorless

Set: Diamond & Pearl: Stormfront Type: Lightning Rarity: Uncommon Retreat cost: Colorless

Set: HeartGold & SoulSilver: Undaunted Type: Darkness Rarity: Rare Retreat cost: 0