The Gengar SWSH241 Lost Origin Prerelease Black Star Promo Pokémon TCG card is a highly sought-after collectible item that is part of the Sword & Shield Promo Cards set released in 2019. This rare card features the character Gengar and is a promotional item, making it a valuable addition to any Pokémon TCG collection. With its unique design and limited availability, this card is sure to be a prized possession for fans and collectors alike.