About Holon Mentor
Holon Mentor from the Holon Research Tower set (#79) is a Pokemon trading card released in 2005. Current fair market values for Holon Mentor are PSA 10: $399.99, Raw: $2.49. The most recent PSA 10 sale was $399.99 on July 28, 2026. A raw (ungraded) copy last sold for $2.49 on August 18, 2026. CardIndex has tracked 8 total sales across all grades for this card.
