Gem-Knight Nepyrim
Battles of Legend: Monster Mayhem · #BLMM-EN021 · Yu-Gi-Oh!
Yu-Gi-Oh!Battles of Legend: Monster MayhemSecret Rare1st Edition#BLMM-EN021
TCGPlayer $5.06eBay $5.76PSA 10 $32.99
Updated Sep 21, 2026, 12:07 PM
Sign in to unlock graded prices and full history.
TCGPlayer
Market Price
$5.06
LowMarketHigh
$0.00$5.06$0.00
1-Day Avg$5.06
7-Day Avg$5.06
30-Day Avg$5.38
30d Trend6.0%
View on TCGPlayer eBay
Sold Listings
$5.76
LowAvgHigh
$5.76$5.76$8.83
1-Day Avg$5.76
7-Day Avg$6.46
30-Day Avg$6.54
30d Trend11.9%
Buy on eBay Sign in to see live prices
Create a free account to unlock live TCGPlayer and eBay prices for every card.
Price History
Near Mint condition over the last year
Price history is a paid feature
Full price history and trends are available on paid plans. Upgrade to unlock the complete chart for every card.
View plansMore from Battles of Legend: Monster Mayhem
Absorb Fusion
#BLMM-EN164
Advanced Heraldry Art
#BLMM-EN161
Alba System Dogmatikalamity
#BLMM-EN011
Alba System Dogmatikalamity (Starlight Rare)
#BLMM-EN011
Ariel, Priestess of the Nekroz
#BLMM-EN128
Artifact Lancea
#BLMM-EN125
Avance, Swordsman of the Nekroz
#BLMM-EN024
Bat, the Forest Ninja
#BLMM-EN034
![Battles of Legend: Monster Mayhem Booster Box [1st Edition]](https://cdn.tcgpricelookup.com/cards/18229d1f775f0362.webp)
Battles of Legend: Monster Mayhem Booster Box [1st Edition]
![Battles of Legend: Monster Mayhem Booster Pack [1st Edition]](https://cdn.tcgpricelookup.com/cards/f3557e1e5d4a0349.webp)
Battles of Legend: Monster Mayhem Booster Pack [1st Edition]
Battles of Legend: Monster Mayhem Tuck Box (Retail Exclusive)
Blaster, Dragon Ruler of Infernos
#BLMM-EN119