Ultra Rare

Carnot the Eternal Machine Phantom Nightmare #PHNI-EN024

Card #PHNI-EN024

Market value · ungraded

$0.86

PSA 10

$35

41× raw

Blended from live market data · graded from real sold data
Confidence medium · estimate, not an appraisal · How we price →

Buy from here

TCGplayer ebay Cardmarket

Carnot the Eternal Machine is a Ultra Rare Yu-Gi-Oh! card from Phantom Nightmare (#PHNI-EN024). Its current blended market value is $0.86 ungraded, with a PSA 10 worth around $35. Prices update from real market data.

Graded prices

Ungraded (raw)$0.86

PSA graded price estimates by grade
Grade	Relative value	Price
PSA 10		$35$35–$35
PSA 9		$14$14–$14

“Sold” = median of real recent sold listings at that grade (eBay or Fanatics Collect — hover a badge to see which). Other figures are blended marketplace estimates. Confidence reflects source backing and price spread — not PSA-official values.

Grade it or not

Not enough graded evidence yet — 0 graded sales recorded.

✨ Is it worth it?

An AI market read of this card — value, momentum, grading economics, liquidity. It lays out the data; you decide.

Price history · Raw

1 Feb 202422 Aug 2026

Latest

$0.86

Period high

$4.03

Period low

$0.79

Change

▼ 57.6%

Available to buy nowLive on eBay

Card details

Set: Phantom Nightmare
Number: #PHNI-EN024
Rarity: Ultra Rare
Game: Yu-Gi-Oh!

More from Phantom Nightmare

Promethean Princess, Bestower of Flames (Quarter Century Secret Rare)

#PHNI-EN052 · Quarter Century Secret Rare

$110.28

Veidos the Eruption Dragon of Extinction (Quarter Century Secret Rare)

#PHNI-EN090 · Quarter Century Secret Rare

$82.01

Enigmaster Packbit (Quarter Century Secret Rare)

#PHNI-EN042 · Quarter Century Secret Rare

$76.98

Phantom Nightmare Booster Box [1st Edition]

#N/A

$71.44

Magicians of Bonds and Unity (Quarter Century Secret Rare)

#PHNI-EN000 · Quarter Century Secret Rare

$63.11

The Black Goat Laughs (Quarter Century Secret Rare)

#PHNI-EN078 · Quarter Century Secret Rare

$62.76

Saffira, Dragon Queen of the Voiceless Voice (Quarter Century Secret Rare)

#PHNI-EN020 · Quarter Century Secret Rare

$43.35

Snake-Eyes Poplar (Quarter Century Secret Rare)

#PHNI-EN012 · Quarter Century Secret Rare

$42.88

All Phantom Nightmare cards →

Where to buy & check prices

Check recent sold prices

eBay sold

Frequently asked questions

How much is Carnot the Eternal Machine worth?

Carnot the Eternal Machine (Phantom Nightmare #PHNI-EN024) is worth around $0.86 ungraded, or about $35 in PSA 10, based on live Yu-Gi-Oh! market data.

What is a PSA 10 Carnot the Eternal Machine worth?

A PSA 10 Carnot the Eternal Machine sells for around $35, roughly 41× the ungraded price.

Where can I buy Carnot the Eternal Machine?

You can buy Carnot the Eternal Machine on TCGplayer, Cardmarket and eBay — see the live listings on this page. Always compare against the blended market value first.

What rarity is Carnot the Eternal Machine?

Carnot the Eternal Machine is a Ultra Rare Yu-Gi-Oh! card from the Phantom Nightmare set.

Cite & embed this card

Free to use with attribution to CardTrack.

Citation

Carnot the Eternal Machine (Phantom Nightmare #PHNI-EN024) — Yu-Gi-Oh! market value $0.86, PSA 10 $35.47. Source: CardTrack, https://cardtrack.com/yugioh/card/phantom-nightmare/carnot-the-eternal-machine-phni-en024

Embed this on your site

<iframe src="https://cardtrack.com/embed/card?id=yugioh-phantom-nightmare-carnot-the-eternal-machine-ultra-rare" width="100%" height="160" style="border:0;max-width:460px" title="Carnot the Eternal Machine price — CardTrack" loading="lazy"></iframe>
<p style="font:12px system-ui">Source: <a href="https://cardtrack.com">CardTrack</a></p>