Seductive Beauty, Frey [That Time I Got Reincarnated as a Slime Vol.3]

[CONT] All of your other "Demon Lord" characters get +500 power. [ACT] Brainstorm [(1) [REST] 2 of your characters] Flip over 5 cards from the top of your deck, and put them into your waiting room. For each climax with Comeback in its trigger icon revealed among those cards, choose up to 1 character in your waiting room, and return it to your hand.