Card Rules: No rulings available for this card.
Set: Duelist Pack: Yugi Moto
Card Number: DPYG-EN030
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.
Card Type: Continuous Trap
Name: Stronghold the Moving Fortress