Thunder Mountain Prism Star from the Lost Thunder set (#191) is a Pokemon trading card released in 2018. It has a rarity of Rare Prism Star. Current fair market values for Thunder Mountain Prism Star are PSA 10: $60, PSA 9: $8, PSA 8: $0.65, Raw: $1.68. The most recent PSA 10 sale was $60 on November 29, 2024. The most recent PSA 9 sale was $8 on June 23, 2025. A raw (ungraded) copy last sold for $3.16 on June 23, 2026. CardIndex has tracked 72 total sales across all grades for this card. There are currently 113 active listings for Thunder Mountain Prism Star.
