The 2007 Pokémon Mysterious Treasures Regular Gyarados 26/123 card is a rare and sought-after collectible in the Pokémon TCG. Featuring the iconic Gyarados character with 120 HP, this Stage 1 Pokémon card was manufactured by Nintendo and illustrated by Mitsuhiro Arita. With its English language edition and regular finish, this card is a valuable addition to any Pokémon card collection from the Mysterious Treasures set released in 2007.