
Mr. Stone's Project from the Holon Phantoms set (#88) is a Pokemon trading card released in 2006. It has a rarity of Uncommon. Current fair market values for Mr. Stone's Project are PSA 10: $33, PSA 9: $33.11, Raw: $2.09. The most recent PSA 10 sale was $33 on April 30, 2023. The most recent PSA 9 sale was $33.11 on August 17, 2025. A raw (ungraded) copy last sold for $0.99 on June 19, 2026. CardIndex has tracked 49 total sales across all grades for this card. There are currently 28 active listings for Mr. Stone's Project.

Pikachu
Gold Star

Mewtwo
Gold Star

Gyarados
Gold Star

Rayquaza (Delta Species)
Reverse Holofoil

Gyarados (Delta Species)
Reverse Holofoil

Psyduck (Delta Species)
Reverse Holofoil

Mew ex

Mew
Holofoil

Mewtwo (Delta Species)
Reverse Holofoil

Rayquaza (Delta Species)
Reverse Holofoil

Rayquaza (Delta Species)

Rayquaza (Delta Species)
Stamped