星型のストラップ is a Weiß Schwarz card from ブラック★ロックシューター BR/SE06-19. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this card is placed on your climax area from hand, put the top card of your deck into your stock, and all of your characters get +1 soul until end of turn.