The Litten SM08 Sun & Moon Black Star Promo Holo card is a rare and collectible item in the Pokémon TCG game. Featuring the character Litten and a holographic finish, this promo card is part of the Sun & Moon set and is highly sought after by collectors. With its unique design and rarity as a Black Star Promo, this card is a valuable addition to any Pokémon card collection.