The product is a 2016 Pokemon Promo Dark Mewtwo card from the Pokemon TCG. This card features the character Mewtwo in its dark attribute, making it a unique and highly sought-after collectible for fans of the trading card game. With a PSA 10 grading, this card is in pristine condition and would be a valuable addition to any Pokemon card collection. The dark theme and tie-in to the Pokemon Tournament add an extra layer of excitement and rarity to this special promo card.