Serperior from the Pokémon Korean Nihil Zero set appears as card #6 with an Unknown rarity classification and a current market value listed at $0.00. Collectors view it as a niche piece from a regional release, useful for completing set lists or regional-themed collections rather than as a high-value investment. Condition and authenticity are primary drivers for any future sale, since no recent graded or high-sale data supports appreciable demand. Its presence in the set offers completionists a