Raw, it’s a $6.25 card. Slabbed as a PSA 10 it sells for 60× that, and PSA has only ever handed out 13 of them.
| July · 1 sale · median $500 · +33% vs May | ||||
| 31 | Fanatics | 2018 Pokemon Sun & Moon Forbidden Light Holo Volcanion #31 PSA 10 GEM MINT FIXED [Fanatics] | +33% | $500.00 |
| May · 1 sale · median $375 · +21% vs Apr | ||||
| 10 | eBay | Pokémon Volcanion Holo Forbidden Light #31 PSA 10 2018 English 31/131 | −18% | $375.00 |
| April · 2 sales · median $310 · +356% vs Apr | ||||
| 19 | eBay | Pokemon Volcanion Prism Star Forbidden Light Holo Rare #31 PSA 10 Gem Mint | +176% | $455.00 |
| 2 | eBay | 2018 Pokemon SM Forbidden Light Volcanion Prism Star #31/131 PSA 10 31/131 | +143% | $165.00 |
| April 2021 · 1 sale · median $68 | ||||
| 10 | eBay | 2018 Pokemon Sun & Moon Forbidden Light VOLCANION 31/131 Prism PSA 10 | — | $68.00 |