Image via ygoprodeck.com
Gem-Knight Sardonyx
Duel Terminal 7a DT07-EN014
- Set
- Duel Terminal 7a
- Printing code
- DT07-EN014
- Card type
- Effect monster
- Attribute
- Earth
- Level / Rank
- 4
- ATK
- 1800
- DEF
- 900
Where to find one
Search for Gem-Knight Sardonyx on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Gem-Knight Sardonyx was introduced in the Duel Terminal 7a booster set, released as part of the overarching Duel Terminal narrative arc. The card functions as a Level 4 effect monster within the Gem-Knight archetype, an Earth-attributed group centered around Fusion Summoning. This set served to expand the utility of the Gem-Knight deck, providing players with specific graveyard-interaction mechanics that define the playstyle of the archetype.
The design of the Gem-Knight series emphasizes a crystalline, armor-clad aesthetic, created to differentiate the archetype within the Yu-Gi-Oh! Trading Card Game ecosystem. The artwork for the series generally focuses on high-fantasy warrior motifs combined with mineral-inspired design elements. As an entry in the Duel Terminal series, the card was produced with a distinct textured parallel foil finish, intended to showcase the technology-integrated nature of the game’s arcade-to-card expansion format.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real cards collectors on collecto.rs who have this in their public collection.
About Gem-Knight Sardonyx
Gem-Knight Sardonyx is a card in the Yu-Gi-Oh! catalog on collecto.rs. Duel Terminal 7a DT07-EN014. Catalog data is sourced from YGOProDeck. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Gem-Knight Sardonyx on collecto.rs?
Gem-Knight Sardonyx doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Gem-Knight Sardonyx?
Yes. collecto.rs is free — sign up to log your card, upload photos, record condition, edition, and acquisition cost, and connect with other yu-gi-oh! collectors. Your collection stays private by default.
Where does the Gem-Knight Sardonyx catalog entry come from?
The catalog entry for Gem-Knight Sardonyx is sourced from YGOProDeck. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs cards tracking free?
Yes. Tracking your cards is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every card you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free
