Cannot be destroyed by Spell Trap effects. You can only use each of the following effects of Shield of the Millennium Dynasty once per turn. If this card is in your hand: You can place it in your Spell & Trap Zone as a face-up Continuous Spell. While this card is a Continuous Spell: You can either pay 2000 LP, or reveal 1 Millennium Ankh in your hand; Special Summon this card, then you can add 1 Millennium Ankh from your Deck to your hand.