Gem-Knight Hollowcore
BLMM-EN022 · Battles of Legend: Monster Mayhem · Secret Rare
Gem-Knight Hollowcore is a Yu-Gi-Oh! card from Battles of Legend: Monster Mayhem, released August 28, 2025. This printing is Secret Rare and carries a raw Near Mint market price of $0.26, updated throughout the week from live market data.
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Market activity
$0.26▼ 16.1% 99d
Market price · Near MintReference market price, updated Nov 4, 2026.
No active listings yet. Once stock appears, you’ll see price stats here.
Card details
- Series
- Yu-Gi-Oh! TCG
- Card number
- #22
- Rarity
- Secret Rare
- Released
- August 28, 2025
- Type
- Effect Monster
- Subtypes
- Fiend
- Energy
- DARK
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