Koffing, a Common rarity card from the Deoxys set (#62/107), features the Poison-type Pokémon known for its toxic gas attacks. Currently valued at $15.39, it holds a steady position within the market, appealing to collectors of both the Deoxys set and those focused on Poison-type Pokémon. As a common card, it is relatively accessible, yet its unique design and specific set affiliation contribute to its collectible appeal.