Clock Arc

If you control no monsters, or only Pendulum Monsters, apply this effect, based on this card's Pendulum Zone.��Left: Reduce its Pendulum Scale by 3.��Right: Increase its Pendulum Scale by 4.During your opponent's Standby Phase: You can Special Summon this card.

Pendulum Effect: Once per turn, during your opponent's Standby Phase: You can Special Summon this card from your Pendulum Zone. While you control no monsters, and while every monster you control is a Pendulum Monster, apply this effect based on your Pendulum Zone this card is in.
● Left: Reduce this card's Pendulum Scale by 3.
● Right: Increase this card's Pendulum Scale by 4.
Monster Effect:If this card is Special Summoned to a Main Monster Zone that is not the center Main Monster Zone, destroy this card. 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.