兄妹水入らず 姫乃 is a Weiß Schwarz card from D.C.III～ダ・カーポIII～ DC3/W18-026. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【ACT】 CONCENTRATE［①］Flip 1 card from the top of your Deck, place it into Waiting Room. If that card is a 《魔法》 Character, choose 1 of your opponent's Front Row Character, during this turn, it gets -2000 Power.
This card was printed in Japanese only; the English text above is an unofficial community translation.