夢の少女 is a Weiß Schwarz card from D.C. Re:tune ~ダ・カーポ~ リチューン DC/W128-022. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Choose 1 of your characters, this turn, it gains the following ability, "【AUTO】 When this card's battle opponent is Reversed, choose 1 《Anniversary》 or 《Magic》 character in your Waiting Room, you may add it to hand." Send this to Stock.
This card was printed in Japanese only; the English text above is an unofficial community translation.