The Dark Steelix 10/109 Reverse Holo card from the EX Team Rocket Returns set is a highly sought-after collectible for Pokémon TCG enthusiasts. Manufactured by Nintendo in 2004, this English-language card features a special EX attribute and rarity as a Reverse Holo. With a CGC 8.5 Nm/mint+ grade, this standard-sized card is a valuable addition to any Pokémon card collection. Its dark attribute adds to its appeal for collectors looking for a unique and rare piece from the Team Rocket Returns set.