楓's collection is a Weiß Schwarz card from アサルトリリィ Vol.2 ALL/S90-075. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
You may send two cards in your Hand to Waiting Room. If you did, choose up to four cost 0 or lower Characters with “Riri” in their card name in your Waiting Room, place them on separate slots on Stage. Choose one of your Characters, during this turn, it gains +3000 Power.
This card was printed in Japanese only; the English text above is an unofficial community translation.