The set focuses on Generation I Pokémon, especially fossil-themed Pokémon like Aerodactyl, Kabuto, and Omanyte, as well as legendary birds such as Articuno, Zapdos, and Moltres. Other notable holos include Dragonite, Lapras, and Gengar.
This expansion is popular among collectors for its vintage artwork, iconic Pokémon, and the nostalgia tied to the early era of the Pokémon TCG.
