Raw, it’s a $6.25 card. Slabbed as a PSA 10 it sells for 80× that, and PSA has only ever handed out 7 of them.
| October · 1 sale · median $500 · +59% vs Sep | |||||
| 16 | eBay | 2004 POKEMON JAPANESE UNDONE SEAL #012 MASQUERAIN-HOLO PSA 10 #012 | +59% | $500 | |
| September · 1 sale · median $315 · +530% vs Sep | |||||
| 23 | eBay | 2004 POKEMON JAPANESE UNDONE SEAL #012 MASQUERAIN-HOLO PSA 10 #012 | +530% | $315 | |
| September 2025 · 1 sale · median $50 · +14% vs Jan | |||||
| 22 | eBay | PSA 10 GEM MINT Masquerain 012/083 Japanese Undone Seal Holo Pokemon Japanese #012 | +14% | $50 | |
| January 2025 · 1 sale · median $44 · −32% vs Dec | |||||
| 13 | eBay | 2004 POKEMON JAPANESE UNDONE SEAL 1ST EDITION #012 MASQUERAIN-HOLO PSA 10 #012 | −32% | $44 | |
| December 2024 · 1 sale · median $65 · −43% vs Jan | |||||
| 4 | eBay | PSA 10 GEM MINT Masquerain 012/083 Japanese Undone Seal Holo Pokemon Japanese #012 | −43% | $65 | |
| January 2024 · 1 sale · median $115 | |||||
| 5 | eBay | PSA 10 Masquerain 012/083 Holo Rare Undone Seal 1st Edition Japanese Pokemon | — | $115 | |