Gaia the Magical Knight of Dragons

2021 Tin of Ancient Battles (2021), Yu-Gi-Oh!, MP21-EN124, Prismatic Secret Rare

Printing: 1st Edition, Near Mint

$0.82

TCGplayer market price (an average of recent sales)

As of Oct 26 (yesterday). Unchanged since Oct 24.

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Price trend

Oct 19 $0.53 → Oct 26, 2026 $0.82 +54.7%

$0.53$0.60$0.70$0.82

Oct 19, 2026Oct 21, 2026Oct 22, 2026Oct 23, 2026Oct 26, 2026

Sep 26 $0.57 → Oct 26, 2026 $0.82 +43.9%

$0.43$0.50$0.60$0.70$0.82

Sep 26, 2026Oct 6, 2026Oct 11, 2026Oct 16, 2026Oct 26, 2026

Jul 28 $0.61 → Oct 26, 2026 $0.82 +34.4%

$0.84high$0.43$0.50$0.60$0.70$0.82

Jul 28, 2026Aug 27, 2026Sep 11, 2026Sep 26, 2026Oct 26, 2026

Oct 26, 2025 $0.38 → Oct 26, 2026 $0.82 +116%

$1.01$0.38$0.60$0.80$0.82

Oct 26, 2025Feb 24, 2026Apr 26, 2026Jun 26, 2026Oct 26, 2026

Feb 8, 2024 $0.35 → Oct 26, 2026 $0.82 +134%

$1.01$0.27$0.40$0.60$0.80$0.82

Feb 8, 2024Jan 3, 2025Jun 17, 2025Nov 29, 2025Oct 26, 2026

Vs its set

Over the 90 days to Oct 26, 2026: this card +34.4%; the median other card in 2021 Tin of Ancient Battles +7.7% (257 other cards, each at its tracked printing).

Market details

Sold vs asking

Recent sales (TCGplayer market price)$0.82

Sellers asking (median listing)$0.93

0$0.93

Sellers ask 1.1× the recent sale price.

Asking figure from TCGplayer listings, as of Oct 26.

Record

Price history Feb 8, 2024 to Oct 26, 2026

Highest$1.01Nov 23, 2025 to Nov 24, 2025

Lowest$0.27Mar 3, 2024 to Mar 10, 2024

Vs highest19% below $1.01

Change

Latest change+13.9%Oct 24, $0.72 → $0.82; previous change Oct 22, $0.62 → $0.72

Price changes, last 30 days

Date	Price	Change
Oct 10	$0.44 → $0.43	−2.3%	Show on chart
Oct 12	$0.43 → $0.44	+2.3%	Show on chart
Oct 16	$0.44 → $0.53	+20.5%	Show on chart
Oct 21	$0.53 → $0.62	+17.0%	Show on chart
Oct 22	$0.62 → $0.72	+16.1%	Show on chart
Oct 24	$0.72 → $0.82	+13.9%	Show on chart