The Black Star Promo Holo Treecko XY36, Torchic XY37, Mudkip XY38 set features rare and sought-after Pokémon cards from the XY series. This promotional set includes holographic versions of Treecko, Torchic, and Mudkip, each with a distinctive design and finish. These cards are collectibles for fans of Pokémon TCG and are ideal for adding to a card collection. Originating from the United States, these cards are in moderately played condition and are ungraded, making them a valuable addition for collectors looking for unique and special cards.