姉として 暦 is a Weiß Schwarz card from D.C. Re:tune ～ダ・カーポ～ リチューン DC/W128-038. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this card is placed on the stage from your hand, this card gets +X power until end of turn. X is equal to the number of characters your opponent has ×1000. 【AUTO】 [(1)] During the turn that this card is placed on the stage from your hand, when this card's battle opponent becomes 【REVERSE】, you may pay the cost. If you do, reveal the top 2 cards of your deck, your opponent chooses 1 event or character from among them, puts it into your hand, and puts the rest into your waiting room.