If this card is Normal or Special Summoned to a Main Monster Zone other than the middle one, destroy this card. Once per turn: You can move this card to an adjacent unused Main Monster Zone. If exactly 1 monster is Normal or Special Summoned to your opponent's field: If that opponent's monster is not in this card's column, move this card to the closest adjacent Main Monster Zone to that opponent's monster, then destroy all other cards in this card's column.