衣装変更 is a Weiß Schwarz card from THE IDOLM@STER IM/S07-021. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Search your Deck for up to 2 《音楽》 Character and show it to your opponent, add it to Hand. Shuffle your Deck afterwards. Choose 1 card in your Hand, place it into Waiting Room. Place this card to Memory.
This card was printed in Japanese only; the English text above is an unofficial community translation.