Yu-Gi-Oh! · Structure Deck: Machine Re-Volt

Stronghold the Moving Fortress

French name: Fortin, la Forteresse Ambulante

SD10-EN031Common

Stronghold the Moving Fortress (Structure Deck: Machine Re-Volt SD10-EN031) has a market price of US$0.15 to US$0.24 as of Nov 9, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

UnlimitedUS$0.15Low US$0.10

1st EditionUS$0.24Low US$0.04

As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Trap Card
Attribute: TRAP
Monster type: Continuous
Archetype: Gadget
ATK: 0
DEF: 0

Card text

After activation, Special Summon this card in Defense Position; it is treated as an Effect Monster Card (Machine-Type/EARTH/Level 4/ATK 0/DEF 2000). (This card is still treated as a Trap Card.) While Green Gadget, Red Gadget, and Yellow Gadget are all face-up on your side of the field, the ATK of this card becomes 3000.

About this card

Stronghold the Moving Fortress is card SD10-EN031 in Structure Deck: Machine Re-Volt, a Yu-Gi-Oh! set released Jan 17, 2007. Rarity: Common. Finishes: Unlimited, 1st Edition. Reference market price on Nov 9, 2026: US$0.15 (Unlimited), US$0.24 (1st Edition). The Unlimited price did not change over the last 30 days. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.