The product is a Mew Holo Black Star Promo 2000 Pokemon League card graded CGC 8.5, featuring a massive swirl. This vintage card from The Pokémon Company is a part of the Pokémon TCG game and is a standard-sized Psychic-type Pokémon card. It is a Basic stage card with a Holo finish and is in English language. This collectible card is a rare Black Star Promo version and is certified by Certified Guaranty Company (CGC).