The Pokemon TCG 151 UPC Promo Set includes three new sealed cards featuring Mew, Mewtwo, and a Metal Mew. These standard-sized cards are of the Psychic attribute and are considered Ultra Rare. The set also includes an EX speciality card with a holo finish, perfect for collectors and fans of the Pokémon franchise. The cards are in near mint or better condition, making them a desirable addition to any Pokémon TCG collection.