Yu-Gi-Oh! · Battles of Legend: Monster Mayhem
Gem-Knight Alexandrite
French name: Alexandrite, Chevalier-Gemmes
Gem-Knight Alexandrite (Battles of Legend: Monster Mayhem BLMM-EN107) has a market price of US$0.20 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
- Effect Monster
- Level
- 4
- Attribute
- EARTH
- Monster type
- Rock
- Archetype
- Gem-
- ATK
- 1,800
- DEF
- 1,200
Card text
You can Tribute this card; Special Summon 1 "Gem-Knight" Normal Monster from your Deck.
About this card
Gem-Knight Alexandrite is card BLMM-EN107 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$0.20. Over the last 30 days, the 1st Edition price went up 17.6%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
