Kagamine Len "White Edge" (PD/S29-E012 U) [Hatsune Miku: Project DIVA F 2nd]

[CONT][(2)] When you use this card's"Backup", you may pay the cost. If you do, return all cards in your waiting room to your deck. Shuffle your deck afterwards. [ACT] Backup 2500, Level 2 [(1) Put this card from your hand into your waiting room] (Choose one of your characters that is being frontal attacked, and that character gets +2500 power until end of turn.)