Taking a Step Once More, Mio

【AUTO】 When this card is placed on the stage from your hand, choose one of your other 《Music》 characters, and that character gets +X power until end of turn. X is equal to 500 multiplied by the number of other 《Music》 characters you have.【AUTO】 When this card attacks, if a card named "Fan Letter" is in your climax area, you may choose one of your other 【REST】 characters, and return it to your hand.