Yu-Gi-Oh!
Gem-Knight Ruby
Hidden Arsenal 5: Steelswarm Invasion · #HA05-EN019 · Secret Rare · 2011
Fusion Monster
Listings
No active listings
From
—
Market reference
$0.15
TCGPlayer
Current listings on The Game Traders
No active listings for this card right now.
Card facts
Quick reference for collectors and graders.
- Set position
- HA05-EN019 of 60
- Release year
- 2011
- Rarity
- Secret Rare
- Level
- 6
- Attribute
- EARTH
- Total printings
- 3
About this card
Type: Fusion Monster · Pyro · EARTH
Archetype: Gem-
ATK: 2500 · DEF: 1300 · Level: 6
"Gem-Knight Garnet" + 1 "Gem-Knight" monster Must first be Fusion Summoned with the above Fusion Material Monsters. Once per turn: You can Tribute 1 face-up "Gem-" monster; this card gains ATK equal to the Tributed monster's ATK on the field, until the End Phase. If this card attacks a Defense Position monster, inflict piercing Battle Damage to your opponent.
Pricing reference
Latest snapshot from the upstream catalog. Actual marketplace prices fluctuate by condition, edition, and grade — use this as a reference, not a quote.
Marketplace pricing
YGOPRODeck aggregate| Variant | Price |
|---|---|
| TCGPlayer | $0.15 |
| Cardmarket | $0.18 |
| eBay | $3.56 |
| Amazon | $3.47 |
| CoolStuffInc | $1.49 |
Frequently asked
How can I tell if my Gem-Knight Ruby is real?
Gem-Knight Ruby is not on our list of commonly-counterfeited cards, but counterfeits exist across every set. Check the holographic sticker on the bottom-right of the card face (real cards have a specific Konami anti-counterfeit pattern), the cardstock thickness and texture, font weight on the card name, and verify the set code printed on the card. For high-value copies we recommend submitting to a professional grader (PSA, BGS, CGC) for tamper-evident authentication.
What is Gem-Knight Ruby worth?
As of the latest data, the current market reference price for Gem-Knight Ruby is $0.15; there are no active listings on The Game Traders right now. Actual value depends on condition, grading, edition and printing variant — graded high-condition copies (PSA 9–10) trade at a substantial premium over raw copies.
What set is Gem-Knight Ruby from?
Gem-Knight Ruby is from the Yu-Gi-Oh! set "Hidden Arsenal 5: Steelswarm Invasion", released in 2011.
What rarity is Gem-Knight Ruby?
Gem-Knight Ruby is a Secret Rare card in the Hidden Arsenal 5: Steelswarm Invasion set.
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Other Gem-Knight Ruby printings
Same Yu-Gi-Oh! card across other sets and rarities.
