年下のクラスメイト さら is a Weiß Schwarz card from D.C.III～ダ・カーポIII～ DC3/W18-091. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When your opponent's Character is placed on Stage from Hand, during this turn, this card gets +500 Power. 【AUTO】 ENCORE ［Place 1 Character from Hand into Waiting Room］ (When this card is placed into Waiting Room from Stage, you may pay this cost. If you do, place this card in its previous slot in REST)
This card was printed in Japanese only; the English text above is an unofficial community translation.