私の生きる道 有馬かな is a Weiß Schwarz card from 【推しの子】Vol.3 OSK/S133-005. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this is placed on stage from hand, all players resolve the following effect, "If you have 5 or more Memory, choose 4 cards from your Memory, and send all other cards to Waiting Room." 【AUTO】 [(1) Discard 1 card] When this is placed on stage from hand, you may pay cost. If you do, your opponent sends all of their Stock to their deck and shuffles their deck, then puts an equal number of cards from the top of their deck into Stock.
This card was printed in Japanese only; the English text above is an unofficial community translation.