Yu-Gi-Oh! "Stronghold the Moving Fortress" Trap Card

"Stronghold the Moving Fortress" Trap Card from Yu-Gi-Oh!. It's a TRAP card with YGLD-ENC39. Special Summon this card in Defense Position as an Effect Monster (Machine-Type/EARTH/Level 4/ATK 0/DEF 2000). While you control "Green Gadget", "Red Gadget", and "Yellow Gadget", this card gains 3000 ATK! Cash only. Pick up or meet up in public place.