Yu-Gi-Oh! · Battles of Legend: Monster Mayhem
Gem-Knight Prismaura
French name: Prismaura, Chevalier-Gemmes
Gem-Knight Prismaura (Battles of Legend: Monster Mayhem BLMM-EN140) has a market price of US$0.18 as of Nov 10, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 10, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Fusion Monster
- Level
- 7
- Attribute
- EARTH
- Monster type
- Thunder
- Archetype
- Gem-
- ATK
- 2,450
- DEF
- 1,400
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.
About this card
Gem-Knight Prismaura is card BLMM-EN140 in Battles of Legend: Monster Mayhem, a Yu-Gi-Oh! set released Jun 13, 2025. Rarity: Ultra Rare. Finishes: 1st Edition. Reference market price on Nov 10, 2026: US$0.18. Over the last 30 days, the 1st Edition price went down 5.3%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
