The product is a Japanese Mewtwo 054/173 SM12a: Tag Team GX: Tag All Stars Holo card from Pokémon TCG. Manufactured by The Pokémon Company in 2019, this Basic Pokémon card features Mewtwo with 120 HP and a GX speciality. Graded as a Holo finish card, it has been professionally graded by the manufacturer and is a Collectible Card Game item sought after by fans and collectors of Pokémon TCG. The card is in mint condition and comes with a certification number for authenticity.