Nidhogg, Generaider Boss of Ice

Mystic Fighters (2019), Yu-Gi-Oh!, MYFI-EN031, Secret Rare

Printing: 1st Edition, Near Mint

$1.06

TCGplayer market price (an average of recent sales)

As of Oct 26 (yesterday).

Buy on TCGplayer Search on eBay

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Price trend

Oct 19 $1.12 → Oct 26, 2026 $1.06 −5.4%

$1.12$1.05$1.08$1.10$1.06

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

Sep 26 $1.10 → Oct 26, 2026 $1.06 −3.6%

$1.14$1.05low$1.08$1.10$1.12$1.06

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

Jul 28 $0.90 → Oct 26, 2026 $1.06 +17.8%

$1.14$0.89$1.00$1.10$1.06

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

Oct 26, 2025 $1.12 → Oct 26, 2026 $1.06 −5.4%

$1.14$0.69$0.80$0.90$1.00$1.06

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

Feb 8, 2024 $1.30 → Oct 26, 2026 $1.06 −18.5%

$1.59$0.69$0.80$1.00$1.20$1.06

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

Vs its set

Over the 90 days to Oct 26, 2026: this card +17.8%; the median other card in Mystic Fighters +2.9% (59 other cards, each at its tracked printing).

Market details

Sold vs asking

Recent sales (TCGplayer market price)$1.06

Sellers asking (median listing)$1.05

0$1.06

Sellers ask about the same as the recent sale price.

Asking figure from TCGplayer listings, as of Oct 26.

Record

Price history Feb 8, 2024 to Oct 26, 2026

Highest$1.59May 4, 2024 only

Lowest$0.69Apr 28, 2026 to Apr 29, 2026

Vs highest33% below $1.59

Price changes, last 30 days

Date	Price	Change
Oct 4	$1.13 → $1.14	+0.9%	Show on chart
Oct 11	$1.14 → $1.13	−0.9%	Show on chart
Oct 13	$1.13 → $1.12	−0.9%	Show on chart
Oct 20	$1.12 → $1.10	−1.8%	Show on chart
Oct 22	$1.10 → $1.05	−4.5%	Show on chart
Oct 26	$1.05 → $1.06	+1.0%	Show on chart