Child Throwing a Tantrum, Ruby

【AUTO】 When this card is placed on the stage from your hand, reveal the top card of your deck. If that card is a 《Show Business》 character, choose 1 of your characters, and that character gets +3--- power until end of turn. (Return the revealed card to its original place)【AUTO】 [(2)] When this card is put into your waiting room from the stage, you may pay the cost. If you do, choose 1 《Show Business》 character in your waiting room, and return it to your hand.