隠してきた激情 ルビー is a Weiß Schwarz card from 【推しの子】Vol.3 OSK/S133-082. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this is placed on stage from hand, this turn, this gets +X power. X equals the number of your 《Show Business》 characters times 1500. 【AUTO】 RESONATE [Discard 1 card, Reveal 1 "Private Audition - 095" from your hand] When this card's battle opponent is Reversed, you may pay cost. If you do, choose up to 2 《Show Business》 characters in your Waiting Room, add 1 to hand, and send the rest to Stock.
This card was printed in Japanese only; the English text above is an unofficial community translation.