Rin's Servant, Archer

AUTO When another of your characters becomes in battle, choose one of your 《Weapon》 characters, and that character gets +500 power until end of turn. ACT Brainstorm [① this card] Reveal four cards from the top of your deck, and put them into your waiting room. For each climax revealed, choose up to one 《Weapon》 character in your waiting room, and return it to your hand.