戦場で歌う翼 is a Weiß Schwarz card from 戦姫絶唱シンフォギアG SG/W27-089. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 ［①］ When this card attacks, if 「騎刃ノ一閃」 is in the Climax Slot, if you have 4 or more other Characters with 「翼」 in its name, you may pay the cost. If you did, choose 1 of your opponent's Character with Level 1 or lower, place it at the bottom of the Deck.
This card was printed in Japanese only; the English text above is an unofficial community translation.