頼子の膝枕 is a Weiß Schwarz card from D.C. Re:tune ～ダ・カーポ～ リチューン DC/W128-025. 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 your hand, choose up to 1 level 1 or lower character in your waiting room, put it into your stock, and all of your characters get +1 soul until end of turn.