"Knowledge Is Helpful" Hanamaru Kunikida (LSS/WE39-E004FP FP) [Love Live! School Idol Festival 10th Anniversary]

[AUTO] When your character's trigger check reveals a climax, choose 1 of your characters, and that character gets +2000 power until end of turn. [ACT] Brainstorm [(1) [REST] this card] Flip over 4 cards from the top of your deck, and put them into your waiting room. For each climax revealed among those cards, choose up to 1 yellow character in your waiting room, and return it to your hand.