A rare and highly coveted piece of Pokémon history, this 2005 Japanese Holon Research Tower Expansion 1st Edition Foil Pack—graded PSA 10 GEM MINT—is a pristine example from one of the most popular and groundbreaking sets of the EX era. Featuring the introduction of Delta Species Pokémon and a sleek, futuristic design, Holon Research Tower has become a fan-favorite among collectors. This 1st Edition pack, with its flawless seal, sharp edges, and vibrant foil artwork, has earned the highest possible grade, making it one of the finest known examples. As unopened vintage Japanese packs continue to disappear into collections, this GEM MINT rarity is a true trophy for any serious Pokémon investor or enthusiast.