化石の秘密 ( Mystery of the Fossils )

Mystery of the Fossils is a prehistoric and adventurous Japanese Pokémon TCG expansion that uncovers the ancient origins and enduring power of Pokémon long thought extinct. Serving as the Japanese counterpart to the classic Fossil set, it features fossil-based Pokémon such as Aerodactyl, Kabutops, and Omastar, alongside Legendary Birds like Articuno, Zapdos, and Moltres, each depicted in artwork filled with rugged terrain, mysterious caves, and echoes of a forgotten age. The set captures themes of discovery, preservation, and the balance between history and nature, immersing players in a world of exploration and ancient wonder. Mystery of the Fossils expands gameplay with fossil mechanics that introduce new layers of evolution and strategy, encouraging players to revive and battle with Pokémon from the distant past. With its earthy tones, atmospheric design, and sense of archaeological intrigue, Mystery of the Fossils stands as one of the most evocative and nostalgic expansions of the early Pokémon TCG era, symbolizing adventure, curiosity, and the timeless connection between past and present in the Pokémon world.