The product is a rare Pokémon TCG Mewtwo SM77 Black Star Promo Holo foil card from 2017, graded as a PSA 9. This collectible card features stunning artwork by illustrator Kouki Saitou, with a holo finish that adds to its appeal. As a promo card manufactured by The Pokémon Company, it holds value for collectors and Pokémon TCG enthusiasts alike. With a high HP of 120 and being part of the Basic stage, this English-language card is a sought-after addition to any collection.