Yu-Gi-Oh! · Hidden Arsenal 6: Omega Xyz
Gem-Knight Obsidian
French name: Obsidienne, Chevalier-Gemmes
Gem-Knight Obsidian (Hidden Arsenal 6: Omega Xyz HA06-EN031) has a market price of US$0.88 as of Nov 10, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 10, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Effect Monster
- Level
- 3
- Attribute
- EARTH
- Monster type
- Rock
- Archetype
- Gem-
- ATK
- 1,500
- DEF
- 1,200
Card text
If this card is sent from the hand to your Graveyard: You can target 1 Level 4 or lower Normal Monster in your Graveyard; Special Summon that target.
About this card
Gem-Knight Obsidian is card HA06-EN031 in Hidden Arsenal 6: Omega Xyz, a Yu-Gi-Oh! set released Jul 24, 2012. Rarity: Super Rare. Finishes: Unlimited, 1st Edition. Reference market price on Nov 10, 2026: US$0.88 (1st Edition). The 1st Edition price did not change over the last 30 days. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.