The product is a Pokemon TCG Mewtwo SM77 Cosmos Holo Promo card from the Sun & Moon series, released in 2017. This highly sought-after card features Rocket's Mewtwo with Psychic attributes from the Gym Challenge set. Illustrated by Shin-ichi Yoshida, it is a rare Holofoil 1st Edition card that appeals to collectors of Pokemon TCG. The English-language card holds value as a special promo item, making it a prized addition to any Pokemon card collection.