Stronghold the Moving Fortress is a Mosaic Rare Trap Card card from Yu-Gi-Oh! (Battle Pack 2: War of the Giants, BP02). Current market price: $0.09.
Mosaic Rare
Battle Pack 2: War of the Giants (BP02)
Card Text
Special Summon this card in Defense Position as an Effect Monster (Machine/EARTH/Level 4/ATK 0/DEF 2000). (This card is also still a Trap.) While you control "Green Gadget", "Red Gadget", and "Yellow Gadget", this card gains 3000 ATK.
