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Battles of Legend: Monster Mayhem / BLMM-EN022
Gem-Knight Hollowcore
Secret Rare
$0.21TCGplayer market, 1st Edition
7 days −4.5%30 days —90 days —
$0.21
Oct 30, 2026
- Lowest listing
- $0.10
- Mid price
- $0.39
- Highest tracked
- $0.22Oct 2026
- Cardmarket trend
- —
- Cardmarket 30-day average
- —
- In circulation
- 1.4 yrssince Jun 2025