Groudon ex - 002 is a Holofoil variant from the Nintendo Promos set, notable for its Promo rarity. Currently valued at $19.48, it has experienced a 10.0% increase in market value over the past 30 days. Collectors appreciate its unique appeal and connection to the Pokémon Trading Card Game, making it a sought-after item in the market. Its rarity and recent price trend highlight its significance among Pokémon card enthusiasts.