心細い夜 レム is a Weiß Schwarz card from PRカード【Sサイド】 RZ/S46-P08. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When you use this card's "Backup", reveal the top card of your deck. If that card is a 《Magic》 or 《Weapon》 character, put it into your hand, choose 1 card in your hand, and put it into your waiting room. (Otherwise, return it to its original place) 【ACT】 【COUNTER】 Backup 2500, Level 2 [(1) Put this card from your hand into your waiting room] (Choose 1 of your characters that is being frontal attacked, and that character gets +2500 power until end of turn)