Gem-Knight Ruby
Hidden Arsenal 5: Steelswarm Invasion HA05-EN019 • secret-rare
- Level
- 6
- Attack
- 2500
- Rarity
- secret-rare
- Defense
- 1300
Why it matters
Gem-Knight Ruby debuted in Hidden Arsenal 5 as a powerful fusion monster that highlights the archetype's core mechanic of banishing Gem-Knight monsters to increase its own attack. Its Secret Rare printing is particularly sought after by collectors for the distinct diagonal foil pattern characteristic of the early Hidden Arsenal sets.
Generated by Pi, the collecto.rs collecting companion
Who's collecting this
Real cards collectors on collecto.rs who have this in their public collection.
About Gem-Knight Ruby
Gem-Knight Ruby is a card in the Yu-Gi-Oh! catalog on collecto.rs. Hidden Arsenal 5: Steelswarm Invasion HA05-EN019 • secret-rare. 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 Ruby on collecto.rs?
Gem-Knight Ruby 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 Ruby?
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 Ruby catalog entry come from?
The catalog entry for Gem-Knight Ruby 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 forever. Private by default. Photos, notes, value tracking — all in one place.
Sign up free