晴れ着のかがみ is a Weiß Schwarz card from PRカード【Wサイド】 LS/W05-121. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【ACT】 ［REST 1 of your Characters］ Place the top card of your Deck into Clock. If that card is a 《双子》 Character, place this card into Memory, choose 1 「双子の姉妹 かがみ＆つかさ」 from your Waiting Room, place it into any slot on Stage. 【ACT】 ● ASSIST 3000 Level 2 ［① Place this card from Hand into Waiting Room］ (Choose 1 of your Characters being Front Attacked, during that turn, it gets +3000 Power)
This card was printed in Japanese only; the English text above is an unofficial community translation.