Passcode: 48179393 Set: Legendary Collection 3: Yugi's World Card Number: LC03-EN001 Rarity: Ultra Rare Attribute: Spell Card Text: All monsters you control gain 500 ATK. Once per turn , this card cannot be destroyed by card effects. While you control 2 or more face-up Attack Position monsters your opponent cannot target monster(s) with the lowest ATK for an attack. When this card is activated: Destroy all Special Summoned monsters you control. You cannot Special Summon monsters from your Extra Deck. You can only activate "The Seal of Orichalcos" once per Duel. Card Type: Field Spell Name: The Seal of Orichalcos Edition: Limited