Gem-Knight Amethyst (BLMM-EN141) from Battles of Legend: Monster Mayhem (YUGIOH) is available from 3 stores across 2 regions. Cheapest at $0.16 from cardtrader (EU). Prices last updated Jun 16, 2026.
yugioh
Gem-Knight Amethyst
Battles of Legend: Monster Mayhem
- Collector #
- BLMM-EN141
- Rarity
- Ultra Rare
- Set
- BLMM
3 platforms1 condition
7d Change
No data
Lowest Price
$0.16
CardTradersave $2.19
Stores
3
Cardmarket, CardTrader, TCGPlayer
Price Range
$0.16 – $2.35
Prices
Not enough data for Buy Signal (needs 7+ days of price history).
Price History
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Profit Calculator
Buy Total (USD)
$3.35
Seller Fees
-$0.32
Net Profit
$-3.50
ROI
-104.4%
Break-even sell price: $4.07 on tcgplayer
