Japanese Holon Research Unlimited Booster Pack Sells for $3.1k
Holon Research Tower is the Japanese name for what was released as EX Delta Species in English, dropping October 28, 2005. The set introduced Delta Species Pokémon (Pokémon with off-type matchups) and Holon's Pokémon that doubled as Special Energy cards. Chase pulls include the era's Gold Star cards (Groudon, Kyogre, Metagross), which are the main long-term draw on sealed packs.
Origin Source - Year: Booster Pack - 2005
Sales History: Mid-2024 sales were landing between $650 and $930. The current $3.1k sale is a 292% increase from those prices.