Cosmo Heal Protection
■ You may only cast this card during an attack on your opponent's turn, if you do not have a monster on your center and you have a «Cosmo Dragoon» on your field. ■ [Counter] Nullify the attack. Then, reveal the top card of your deck, If the card revealed is a «Cosmo Dragoon», put it into your hand and you gain 1 life! If it is not, put it on the bottom of your deck.