不甲斐無い思い 翼 is a Weiß Schwarz card from 戦姫絶唱シンフォギアG SG/W27-088. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 During your opponent's turn, this card gets +500 power for each of your other 《Music》 characters.