Cross Astro Shield

■ You may only cast this card during an attack on your opponent's turn.

■ Counter Nullify the attack. Then, If two or more 《Astrodragon》 are on your field, put the top two cards of your deck into your gauge, you gain 2 life, and if a card with both 《Dragod》 and 《Astrodragon》 is on your field, draw a card, and this card cannot be nullified.