Head of House Karsten Crusch (RZ/S46-E003 R) Re:ZERO Card details

[CONT] During your turn, your other character in the middle position of the center stage gets +1000 power.
[ACT] [(2) [REST] this card] Search your deck for up to one "Magic" or "Weapon" character, reveal it to your opponent, put it into your hand, and shuffle your deck.
[ACT] Brainstorm [(1)] Flip over four cards from the top of your deck, and put them into your waiting room. For each climax revealed among those cards, search your deck for up to one "Magic" or "Weapon" character, reveal it to your opponent, put it into your hand, choose a card in your hand, put it into your waiting room, and shuffle your deck.