Clock Arc (LIOV-EN030) [Lightning Overdrive]

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