You may only cast this card during an attack on your opponent's turn and if you do not have a monster in the center.
[ Counter ] Nullify the attack and put the top card of your deck into your gauge .

(BT01): Blue Dragon Shields are the scales of Thunder Dragons. It turns the enemy's attacks into power.
(H-SS01): I cast! Blue Dragon Shield!
(H-BT03): The Blue Dragon of Thunder that protects its user. To be able to use it effectively, is up to you.

• Card Number: D-BT01-0025
• Rarity: R
• Card Type: Spell
• World: Dragon World
• Attributes: Blue Dragon / Defense