Ruthless Ruler, Ainz (OVL/SE51-E46 RR) [Nazarick: Tomb of the Undead Vol.3 Extra Booster]

[AUTO] When your climax with [COME BACK] in its trigger icon triggers, choose 1 of your characters, and that character gets +2000 power until end of turn. [ACT] Brainstorm [(1) [REST] this card] Flip over 5 cards from the top of your deck, and put them into your waiting room. For each climax with [COME BACK] in its trigger icon revealed among those cards, choose up to 1 "Grotesque Race" or "Nazarick" character in your waiting room, and return it to your hand.