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] Ultimate Rare](http://paradoxtcg.com/cdn/shop/products/ec4f5f6d-885c-5b3b-a439-9111a022aa23.jpg?v=1698814631&width=1445)
