Clock Arc

[ Pendulum Effect ] If you control no monsters, or only Pendulum Monsters, apply this effect, based on this card’s Pendulum Zone.r
● Left: Reduce its Pendulum Scale by 3.r
● Right: Increase its Pendulum Scale by 4.r
During your opponent’s Standby Phase: You can Special Summon this card.
[ Monster Effect ] If this card is Special Summoned to a zone that is not the center Main Monster Zone, destroy it. Cannot be destroyed by battle. Once per turn, during your opponent’s End Phase: You can target 1 card in your Pendulum Zone; destroy it, and if you do, place this card in your Pendulum Zone.