Whirlipede - 53/114 (League Promo) is a Reverse Holofoil variant from the Pokémon League & Championship Cards set, categorized as a Promo rarity. Currently valued at $0.74, this card appeals to collectors due to its unique promotional status and the holographic finish that enhances its visual appeal. As part of the broader Pokémon trading card market, it represents a specific niche for fans of the game's competitive scene.