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Phantom Nightmare

Carnot the Eternal Machine (Quarter Century Secret Rare)

Market Price $12.49 as of Nov 4, 2026 See it on eBay (opens in a new tab)

Details

Name
Carnot the Eternal Machine (Quarter Century Secret Rare)
Set
Phantom Nightmare
Number
PHNI-EN024
Variant
1st Edition
Rarity
Quarter Century Secret Rare
Attribute
LIGHT
Monster Type
Machine
Card Type
Effect Monster
Attack
3000
Defense
2500
Description
Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand or GY) during a Duel in which your opponent has activated a monster effect in their hand or GY. You can only Special Summon "Carnot the Eternal Machine" once per turn. Once per turn, if your opponent activates a monster effect (except during the Damage Step): You can make this card gain 1000 ATK. If this card is sent to the GY, except from the hand or Deck: Shuffle this card into the Deck.

Market Price on TCGplayer

TCGPlayer: the price is TCGPlayer's own reference price for this product page, not a live seller offer. Check TCGPlayer for what is available now.

Find more on eBay (opens in a new tab)

$13.03
Highest Market Price
$10.87
Lowest Market Price
0
Sold

Price history

May 25 to Nov 4, 2026 · 143 daily Market Price readings over 164 days from TCGPlayer

Market Price history for Carnot the Eternal Machine (Quarter Century Secret Rare) 143 daily readings, May 25, 2026 to Nov 4, 2026, between $10.87 and $13.03. May 25 Nov 4, 2026 $13.03 $0.00

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