■ (This spell is put into your mana zone tapped .) 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 a dragon in the battle zone , you may choose both: ► Choose one of your opponent 's creatures and put it into its owner 's mana zone . ► Tap all your opponent 's creatures .