|This card's written lore in the anime was not shown, was too small to read, or was partially or completely obstructed; the lore listed here is a reconstruction based on how it was used, character descriptions of the card, and/or its OCG/TCG lore. It may not be accurate or complete.|
Stronghold the Moving Fortress
- Japanese: 機動砦 ストロング・ホールド
- Romaji: Kidōtoride Sutorongu Hōrudo
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.
- Stat changes
- Changes ATK value