LC03-EN001 – The Seal of Orichalcos – Ultra Rare – Limited Edition

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 your monster(s) with the lowest ATK for an attack. If this card is activated: Destroy all Special Summoned monsters you control. You cannot Special Summon monsters from the Extra Deck. You can only activate ‘The Seal of Orichalcos’ once per Duel.