The Children's Reliable Teacher, Rimuru [That Time I Got Reincarnated as a Slime Vol.3]

[ACT] [[REST] this card] Choose 1 of your characters, and that character gets +1000 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. "Search your deck for up to 1 "Demon Continent" character, reveal it to your opponent, put it into your hand, choose 1 card in your hand, put it into your waiting room, and shuffle your deck."