[A] [(1) Discard a '"Happy maker!" Rin Hoshizora' from your hand to the Waiting Room] At the start of your Opponent's attack Phase, if this is in the Front Row, you may pay cost. If so, choose 1 of your other Characters and this card, and they gain +3000 Power for the turn.
English Flavor Text
Eh~? We haven't put up the Christmas tree yet!? Rin wants to help too---!