· Battles of Legend: Monster Mayhem

Gem-Knight Prismaura

EN140 • Ultra Rare

A near-mint Gem-Knight Prismaura #EN140 from Battles of Legend: Monster Mayhem (Yu-Gi-Oh!) is worth about £0.18.

Market value

£0.18

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Moderately Played 1st Edition

£0.65

Near Mint 1st Edition

£0.18

Lightly Played 1st Edition

£0.12

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About Gem-Knight Prismaura

Gem-Knight Prismaura (card #EN140) 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: #EN140
Rarity: Ultra Rare
Year: 2025
Game: Yu-Gi-Oh!
Market value: £0.18 (near-mint)

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Price trend

27 data points

Card details

Type: Fusion Effect Monster
Attribute: EARTH
Race: Thunder
Level / Rank: 7
ATK / DEF: 2450 / 1400
Archetype: Gem-
Rarity: Ultra Rare
Released: 28 Aug 2025

Card text

1 "Gem-Knight" monster + 1 Thunder-Type monster Must first be Fusion Summoned. Once per turn: You can send 1 "Gem-Knight" card from your hand to the Graveyard to target 1 face-up card on the field; destroy that target.