悪戯な笑み ユイ is a Weiß Schwarz card from Key 20th Anniversary Kab/W78-004. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 If you have 4 or more 《Anniversary》 or 《死》 Character, this card gets -1 Level in your Hand. 【AUTO】 When this card is placed on Stage from Hand, you may place the top card of your Clock into Waiting Room. 【AUTO】 When this card is placed on Stage from Hand, if you have other 《Anniversary》 or 《死》 Character, during this turn, this card gets +2000 Power.
This card was printed in Japanese only; the English text above is an unofficial community translation.