暴かれた過去 is a Weiß Schwarz card from 【推しの子】Vol.3 OSK/S133-056. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【COUNTER】 All Players reveal their hand. Choose up to 2 《Show Business》 characters in your Waiting Room, add them to hand, then discard 1 card. Send this to Memory.
This card was printed in Japanese only; the English text above is an unofficial community translation.