The product is a Pokémon TCG Mewtwo LV.X DP Black Star Promotional card from the Diamond & Pearl set. Stored in a sleeve since I got it. This special promotional card features Mewtwo as the character and has a holographic finish. It is a rare 1st Edition card with the card number DP28, making it a valuable addition to any Pokémon card collection. Perfect for fans of the Pokémon Trading Card Game looking to enhance their deck with a powerful and unique card.