Gray Wind, Vint "Re:B"

■ Counter [Act] During an attack on your opponent's turn, if you have a 《Darkhero》 on your field, call this card from your hand, and change the target of the attack to this card.

■ When this card enters the field during your opponent's turn, for this turn, a card on their field gets critical-2.

■ At the end of this card's battle where it attacked, destroy this card.