Procession of the Tea Jar - Phantom Nightmare

Face-down Defense Position monsters in this card's column cannot change their battle positions, also neither player can activate the Set cards in the Spell & Trap Zones in this card's column. You can only use each of the following effects of "Procession of the Tea Jar" 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 this card's current column to face-down Defense Position.