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Yu-Gi-Oh! · Common / Short PrintLive pricing

Ancient Gear Castle

↓Declining-41.2%

Structure Deck: Machine Re-Volt, 2007 · #SD10-EN023

Ancient Gear Castle's Near Mint price is down 35.5% ($0.11) over the past 30 days.

Fresh· Updated Nov 3, 2026

Card Details

TypeSpell Card — Continuous

ArtistKAZUKI TAKAHASHI

RaceContinuous

ArchetypeAncient Gear

Frame Typespell

Human Readable TypeContinuous Spell

Card TextEach face-up "Ancient Gear" monster gains 300 ATK. Each time a monster(s) is Normal Summoned or Set, put 1 counter on this card. If you Tribute Summon an "Ancient Gear" monster, you can substitute this card for a Tribute(s), if the number of counters is equal to or greater than the number of required Tribute(s).

inkwell Fair Value™?· NM

$0.20

single source

+0.0% 24h-41.2% 7d

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Condition?

NMLPMPHPDMG

Confidencemedium

Prices as ofNov 3

Normal—

Cheapest printing—

Set Price Alert

Embed

Ancient Gear Castle$0.20-41.2%

Why This Price

inkwell Estimate

Fair Value$0.20

Movement

7D Change-41.2% (-$0.14)

30D Change-35.5% (-$0.11)

Freshness

Prices as ofNov 3

Update cadenceDaily

Inkwell Fair Value$0.20NM · compare before you buy

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More from Structure Deck: Machine Re-Volt

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Enemy Controller

$0.29

Ancient Gear Drill

$0.25

Red Gadget

$0.25

Ancient Gear

$0.23

Green Gadget

$0.23

All Printings▸

5 Printings

PriceDate

Structure Deck: Machine Re-Volt#SD10-EN023

Cheapest$0.20-41.2%

Speed Duel GX: Duel Academy Box#SGX1-END13

$0.21

Structure Deck: Machine Reactor#SR03-EN023

$0.45

Shadow of Infinity#SOI-EN047

$0.51-1.9%

Dark Revelation Volume 4#DR04-EN167

$2.50

Frequently Asked Questions▸

How much is Ancient Gear Castle worth?

The current Near Mint price for Ancient Gear Castle from Structure Deck: Machine Re-Volt (Yu-Gi-Oh!) is $0.20. It has decreased 41.2% over the past 7 days.

What set is Ancient Gear Castle from?

Ancient Gear Castle is from the Structure Deck: Machine Re-Volt set, released January 2007. It is a Common / Short Print in Yu-Gi-Oh!.

What rarity is Ancient Gear Castle?

Ancient Gear Castle is a Common / Short Print card from Structure Deck: Machine Re-Volt in Yu-Gi-Oh!.

How has the price of Ancient Gear Castle changed over the past 30 days?

Over the past 30 days, the Near Mint price of Ancient Gear Castle has fallen 35.5% ($0.11) to $0.20.

How many printings of Ancient Gear Castle exist?

Ancient Gear Castle has 5 printings across different Yu-Gi-Oh! sets. The cheapest printing is $0.20 from Structure Deck: Machine Re-Volt.