When this card resolves, all monsters your opponent controlled when this card was activated are changed to face-down Defense Position. Monsters your opponent controls cannot change their battle positions. Destroy this card during your 2nd Standby Phase after activation.
![Swords of Concealing Light [BP02-EN147] Common | Arkham Games and Comics](http://arkhamgamesandcomics.com/cdn/shop/products/8f0f0408-d1d5-5ef1-b6e5-eb5f722cf74f.png?v=1706306045)
