課題の約束 未来 is a Weiß Schwarz card from 戦姫絶唱シンフォギアAXZ SG/W70-014. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 This Ability can be activated up to 1 time each turn. When your other 「出撃！ 響」 is placed on Stage from Hand, you may choose 1 《音楽》 Character from your Waiting Room, place it into Stock. 【AUTO】 BOND／「出撃！ 響」 ［Place 1 card from Hand into Waiting Room］(When this card is played onto Stage, you may pay the cost. If you did, choose 1 「出撃！ 響」 from your Waiting Room, return it to Hand)
This card was printed in Japanese only; the English text above is an unofficial community translation.