The Serperior 6/114 Rare Holo Pokémon Card is a highly sought-after collectible from the Black & White Base set released in 2011. As a Holo Rare card, it features the character Serperior in stunning holographic detail, making it a valuable addition to any Pokémon TCG collection. With its limited availability and appeal to collectors, this card holds significant value in the world of trading card games.