忍び寄る病 音夢 is a Weiß Schwarz card from D.C. Re:tune ～ダ・カーポ～ リチューン DC/W128-058. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 {CX Combo} RESONATE [Discard 1 card, Reveal 1 {U 0/0 Nemu & Junichi - 057} from your hand] When the Door CX (075) is placed in your CX Area, if this is in your front row, you may pay cost. If you do, search your deck for up to 1 Cost 0 character whose Level is equal or lower than your Level, place it on stage in any slot, and shuffle your deck afterwards, and until the end of your opponent's next turn, that character gains the following ability, "【AUTO】 [Put the top card of your deck into Clock] At the start of your opponent's Attack Phase, you may pay cost. If you do, move this to an empty slot in your back row."
This card was printed in Japanese only; the English text above is an unofficial community translation.