When you activate this card, change all monsters on your opponent's side of the field to face-down Defense Position. As long as this card remains face-up on the field, monsters on your opponent's side of the field cannot change their Battle Positions. Destroy this card during your 2nd Standby Phase after activation.
![Swords of Concealing Light [FET-EN042] Rare](http://paradoxtcg.com/cdn/shop/products/f9066a82-683f-5de9-aae4-e34b5381dc9f.jpg?v=1698814648&width=1445)
