勘付く正体 スバル is a Weiß Schwarz card from 「Re:ゼロから始める異世界生活」Vol.4 RZ/S132-023. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 During your turn, this gets +10000 power. 【AUTO】 [Discard 1 《Magic》, 《Weapon》 or 《Merchant》 character, Send this to Memory] When this is Reversed, you may pay cost. If you do, at the start of your next Draw Phase, choose 1 {this card} from Memory, and place it on stage in any slot.
This card was printed in Japanese only; the English text above is an unofficial community translation.