■ Shield Trigger (When this spell is put into your hand from your shield zone , you may cast it immediately for no cost .)

■ Choose one of the following . If you have at least one light creature and at least one darkness creature in the battle zone , you may choose both. ► Put the top card of your deck into your shield zone face down . ► Destroy one of your opponent 's creatures . Then put one of your shields into your hand . You can't use the " shield trigger ".