This is a 2021 Black Star Promo Greninja Gold Star Pokémon card from the Celebrations Elite Trainer Box series. The card is graded NM-MT 8, indicating near mint to mint condition, and is encased in a protective hard plastic sleeve. Featuring 130 HP and moves Shadow Knife and Mist Slash, this collectible card is a valuable addition for Pokémon card enthusiasts and collectors. The grading ensures authenticity and quality preservation.