Douyou Chatsubou

Face-down Defense Position monsters in this card's column cannot change their battle positions, also neither player can activate Set cards in this card's column's Spell & Trap Zones. You can only use each of the following effects of "Douyou Chatsubou" once per turn. During your Main Phase: You can move this card to an unused adjacent Main Monster Zone. If this card in the Monster Zone moves to another Monster Zone: Change all other monsters in its column to face-down Defense Position.