Yajiro Invader

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