The 2021 Pokemon Greninja SWSH144 Celebrations ETB Black Star Promo CGC 9 Mint card is a highly sought-after collectible item from the Pokémon 25th Anniversary set. This English-language card features the character Greninja with a darkness attribute, a standard card size, and a holo finish. With a HP of 130 and being a basic stage Pokémon card, this promo card is a valuable addition to any Pokémon TCG collection. Illustrated by Masakazu Fukuda, this card is a rare Black Star Promo release from The Pokémon Company, making it a prized possession for collectors and fans alike.