At That Age, Nino Nakano (5HY/W83-E068S SR) [The Quintessential Quintuplets]

[ACT] [[REST] this card] Choose 1 of your "Quintuplets" characters, and that character gets +1500 power until end of turn. [ACT] Brainstorm [(1)] Flip over 4 cards from the top of your deck, and put them into your waiting room. For each climax revealed among those cards, perform the following action. "Choose 1 character in your waiting room, return it to your hand, choose 1 card in your hand, and put it into your waiting room."