Kagamine Len "White Edge"

AUTO [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.)