· Battles of Legend: Monster Mayhem
Gem-Knight Ruby
EN136 • Ultra Rare
A near-mint Gem-Knight Ruby #EN136 from Battles of Legend: Monster Mayhem (Yu-Gi-Oh!) is worth about £0.18.
Market value
£0.18
JustTCG
Near Mint 1st Edition
£0.18
Lightly Played 1st Edition
£0.14
Damaged 1st Edition
£0.08
Moderately Played 1st Edition
£0.04
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About Gem-Knight Ruby
Gem-Knight Ruby (card #EN136) is a Ultra Rare card from the Battles of Legend: Monster Mayhem set in the Yu-Gi-Oh! Trading Card Game. It carries a rarity of Ultra Rare, which determines how often it appears in booster packs. The Battles of Legend: Monster Mayhem set was released in 2025. Based on live market data, a near-mint copy is currently valued at around £0.18 on The TCG OS. Track its full price history, compare raw and graded values, browse other printings, and find live listings below.
Card details
- Set
- Battles of Legend: Monster Mayhem
- Number
- #EN136
- Rarity
- Ultra Rare
- Year
- 2025
- Game
- Yu-Gi-Oh!
- Market value
- £0.18 (near-mint)
Available now
No shops stock this right now
No approved shop currently lists this card. Stock comes from real shops and changes often, so it is worth checking back. In the meantime you can add the card to your collection, save it to your wishlist, or look at the other printings below.
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Price trend
27 data points
Card details
- Type
- Fusion Effect Monster
- Attribute
- EARTH
- Race
- Pyro
- Level / Rank
- 6
- ATK / DEF
- 2500 / 1300
- Archetype
- Gem-
- Rarity
- Ultra Rare
- Released
- 28 Aug 2025
Card text
"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.
FAQs about Gem-Knight Ruby
How much is Gem-Knight Ruby worth?
Around £0.18 for a near-mint copy, based on live market data.
What set is Gem-Knight Ruby from?
Gem-Knight Ruby is card #EN136 from the Battles of Legend: Monster Mayhem set (released 2025).
How rare is Gem-Knight Ruby?
Gem-Knight Ruby is a Ultra Rare card.
What year was Gem-Knight Ruby released?
The Battles of Legend: Monster Mayhem set was released in 2025.
How many printings of Gem-Knight Ruby are there?
Gem-Knight Ruby has 2 printings across sets.
Where can I buy Gem-Knight Ruby?
Browse live listings and prices on this page; check back as vendors add stock.
