不思議シスター インデックス is a Weiß Schwarz card from 禁書目録II＆超電磁砲 ID/W13-082. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 RECOLLECTION During your opponent's turn, if your Memory has 2 or more《魔法》 Characters, this card gets +2000 Power. 【AUTO】 When 「魔滅の声」 is placed into your Climax slot, if this card is in the Front Row, you may choose 1 of your opponent's Characters, place it into another empty slot on your opponent's Stage.
This card was printed in Japanese only; the English text above is an unofficial community translation.