
Yu-Gi-Oh! · Battles of Legend: Monster MayhemSecret Rare
Gem-Knight Nepyrim BLMM-EN021
Gem-Knight Nepyrim from Battles of Legend: Monster Mayhem (Yu-Gi-Oh!). Daily Cardmarket market price.
NumberBLMM-EN021
RaritySecret Rare
LanguageEnglish
ReleasedAug 28, 2025
Illustrator—
Market price · Normal Well below usual
€19.51
▼ -31.4% vs 30-day avg
Lowest€17.49
7-day avg€20.23
30-day avg€28.46
E-mail me when the price drops to
€
Price source: Cardmarket public price guide · updated Nov 2, 2026
Prices by variant
| Variant | Trend | Lowest | 30-day avg |
|---|---|---|---|
| Normal | €19.51 | €17.49 | €28.46 |
Price history
Days before Oct 30, 2026 are estimated from Cardmarket averages (30, 7 and 1 day); from then on — our daily readings.
Card details
- Name
- Gem-Knight Nepyrim
- ID
- cm:843208
Buying this card?
Valuable cards are often counterfeited. Check it with our 10-question test or scan it with your phone and compare it with the genuine card.
Card value FAQ
How much is Gem-Knight Nepyrim BLMM-EN021 worth?
Gem-Knight Nepyrim BLMM-EN021 from Battles of Legend: Monster Mayhem is currently worth €19.51 (Cardmarket trend, Normal variant, Nov 2, 2026). Listings start at €17.49. 30-day average: €28.46.
Is Gem-Knight Nepyrim BLMM-EN021 going up in value?
Compared with the 30-day average, the price is down 31.4%. The chart above shows the daily price history, and you can set a price-drop alert.







