Yu-Gi-Oh! is a strategic trading card game in two players Duel each other using a variety of Monster, Spell, and Trap Cards to defeat their opponent's monsters and be the first to drop the other's Life Points to 0.

Card Name: Swords of Concealing Light

Card Type: Continuous Spell

Card Number: SD5-EN031

Set: Structure Deck

Attribute: Spell

Passcode: 12923641

Card Text: When you activate this card, change all monsters on your opponent's side of the field to face-down Defense Position. While this card is face-up on the field, monsters on your opponent's side of the field cannot change their battle positions, except with a card effect. Destroy this card during your 2nd Standby Phase after activation.