YuGiOh Card “Swords of Revealing Light” LOB-K101 Super Rare Korean Ver

After this card’s activation, it remains on the field, but destroy it during the End Phase of your opponent’s 3rd turn. When this card is activated: If your opponent controls a face-down monster, flip all monsters they control face-up. While this card is face-up on the field, your opponent’s monsters cannot declare an attack.