Gem-Knight Sardonyx
Gemini Effect Monster
Gem-Knight Sardonyx is a Gemini Effect Monster (EARTH/Pyro, Level 4) with 1800 ATK / 900 DEF. First printed in Duel Terminal 7a (2012).
- Type
- Gemini Monster
- Attribute
- EARTH
- Monster type
- Pyro
- Level
- 4
- ATK / DEF
- 1800 / 900
- Archetype
- Gem-
- Banlist
- Unlimited in the TCG, OCG, and Master Duel
- TCG release
- 2012-09-28
- Printings
- 2
Card text
This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it become an Effect Monster with this effect. ●When this card destroys an opponent's monster by battle and sends it to the Graveyard: You can add 1 "Gem-Knight" card from your Deck to your hand.
Approximate value
≈$0.43
YGOPRODeck recorded a lowest available USD card-level price hint of ~$0.43 on Sep 25, 2026 (historical, not a printing-specific quote). It varies with printing, condition, edition, rarity, and grading. Check current listings before buying or selling.
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Printings & rarities
| Set | Set code | Rarity | Release | Price* |
|---|---|---|---|---|
| Duel Terminal 7a | DT07-EN014 | Duel Terminal Normal Parallel Rare | 2012-09-28 | $0.43 |
| Hidden Arsenal 7: Knight of Stars | HA07-EN001 | Super Rare | 2013-04-26 | $0.43 |
*Approximate, from recent marketplace listings, not market values.
Price hint history
Dated YGOPRODeck snapshots. These hints are not sales or market values.
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Gem-Knight Sardonyx in other languages
| Japanese | ジェムナイト・サニクス |
| Korean | 젬나이트 사니크스 |
| German | Edelstein-Ritter Sardonyx |
| French | Sardonyx, Chevalier-Gemmes |
| Italian | Cavaliere-Gemma Sardonyx |
| Spanish | Caballero-Gema Sardónix |
| Portuguese | Cavaleiro-Gema Sardonyx |
