The Mewtwo GX (Secret Shining) card from the Shining Legends set is a highly sought-after collectible in the Pokémon TCG world. This Psychic-type GX card features the iconic character Mewtwo and has a shiny Holo finish, making it a rare and valuable addition to any collector's card collection. With a grade of 9 from the Sportscard Guaranty Corporation (SGC), this card is guaranteed to be in top condition for fans and collectors alike to enjoy.