王の右腕 シュテル is a Weiß Schwarz card from 魔法少女リリカルなのは Reflection NR/W58-089. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 If the Character facing this card is Cost 0 or lower, this card cannot be REVERSED. 【AUTO】 When this card is placed on Stage from Hand, reveal the top card of your Deck. If that card is a 《魔法》 or 《武器》 Character, during this turn, this card gets ＋2000 Power.（Return revealed card to its original position）
This card was printed in Japanese only; the English text above is an unofficial community translation.