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Gem-Knight Ruby
EARTH · Pyro / Fusion Effect Monster · Level 6 · ATK 2500 / DEF 1300
"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.
Is it legal?
TCGUnlimited (3)
OCGUnlimited (3)
Master DuelUnlimited (3)
Rarity: Super Rare (SR)
Genesys0 points
Price
About $0.15–$0.27 across printings and stores (as of Oct 8, 2026). See listings on TCGplayer · eBay · Cardmarket (EU)
Price history & alerts
Printings
| Set | Code | Rarity |
|---|---|---|
| Battles of Legend: Monster Mayhem | BLMM-EN136 | Ultra Rare |
| Duel Terminal 5a | DT05-EN034 | Duel Terminal Ultra Parallel Rare |
| Hidden Arsenal 5: Steelswarm Invasion | HA05-EN019 | Secret Rare |
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