Little Devil's Troubles, Tomoe Koga [Rascal Does Not Dream of a Dreaming Girl]

[AUTO] When this card attacks, choose 1 of your characters, and that character gets +X power until end of turn. X is equal to the number of "Adolescence" characters in your back stage x1000. [AUTO] [(1)] At the beginning of the Encore step, if you do not have another [REST] character in your center stage, you may pay the cost. If you do, [REST] this card.