Happy Valentines Day 有馬かな is a Weiß Schwarz card from 【推しの子】Vol.3 OSK/S133-063. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 If you have 2 or less or 6 or more CXes in your Waiting Room, this gets -1 Level in hand. 【AUTO】 [Send 1 of your other 《Show Business》 characters on stage to Waiting Room] When this is placed on stage from hand, you may pay cost. If you do, this turn, this gets +3000 power, then choose 1 of the following 2 effects and resolve it, a) "Put the top card of your Clock into Stock." b) "Deal 1 damage to your opponent, then reveal the top card of your deck. If that card is a 《Show Business》 character, add it to hand."
This card was printed in Japanese only; the English text above is an unofficial community translation.