Gem-Knight Phantom Quartz
Battles of Legend: Monster Mayhem (2025), Yu-Gi-Oh!, BLMM-EN156, Ultra Rare
Printing: 1st Edition · Near Mint
$0.30
TCGplayer market price (an average of recent sales)
As of Oct 25 (today).
Change
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Price trend
Oct 17 $0.29 → Oct 24, 2026 $0.30 +3.4%
Sep 24 $0.21 → Oct 24, 2026 $0.30 +42.9%
Jul 26 $0.29 → Oct 24, 2026 $0.30 +3.4%
Oct 24, 2025 $0.14 → Oct 24, 2026 $0.30 +114%
Jun 12, 2025 $0.30 → Oct 24, 2026 $0.30 0.0%
Record
Price history Jun 12, 2025 to Oct 24, 2026
Price changes, last 30 days
| Date | Price | Change | |
|---|---|---|---|
| Oct 6 | $0.26 → $0.28 | +7.7% | Show on chart |
| Oct 7 | $0.28 → $0.27 | −3.6% | Show on chart |
| Oct 9 | $0.27 → $0.26 | −3.7% | Show on chart |
| Oct 12 | $0.26 → $0.28 | +7.7% | Show on chart |
| Oct 14 | $0.28 → $0.29 | +3.6% | Show on chart |
| Oct 24 | $0.29 → $0.30 | +3.4% | Show on chart |
Latest 6 of 12.
Vs its set
Over the 90 days to Oct 24, 2026: this card +3.4%; the median other printing in Battles of Legend: Monster Mayhem 0.0% (201 other printings). 188 of those 201 changed price, but no more than half rose and no more than half fell, so the middle change is 0%.
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Newest TCGplayer value: Oct 25, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.