
Yu-Gi-Oh! · Hidden Arsenal 6: Omega XyzSuper Rare
Gem-Knight Obsidian HA06-EN031
Gem-Knight Obsidian from Hidden Arsenal 6: Omega Xyz (Yu-Gi-Oh!). Daily Cardmarket market price.
NumberHA06-EN031
RaritySuper Rare
LanguageEnglish
ReleasedJul 24, 2012
Illustrator—
Market price · Normal Usual price
€3.68
▲ +7.9% vs 30-day avg
Lowest€1.73
7-day avg€3.56
30-day avg€3.41
E-mail me when the price drops to
€
Price source: Cardmarket public price guide · updated Nov 2, 2026
Prices by variant
| Variant | Trend | Lowest | 30-day avg |
|---|---|---|---|
| Normal | €3.68 | €1.73 | €3.41 |
| Foil | €5.21 | — | €4.43 |
Price history
Days before Oct 30, 2026 are estimated from Cardmarket averages (30, 7 and 1 day); from then on — our daily readings.
Card details
- Name
- Gem-Knight Obsidian
- ID
- cm:256148
Card value FAQ
How much is Gem-Knight Obsidian HA06-EN031 worth?
Gem-Knight Obsidian HA06-EN031 from Hidden Arsenal 6: Omega Xyz is currently worth €3.68 (Cardmarket trend, Normal variant, Nov 2, 2026). Listings start at €1.73. 30-day average: €3.41.
Which version of Gem-Knight Obsidian is the most valuable?
Of its 2 variants, Foil is valued highest at €5.21.
Is Gem-Knight Obsidian HA06-EN031 going up in value?
Compared with the 30-day average, the price is up 7.9%. The chart above shows the daily price history, and you can set a price-drop alert.







