Why? Futaba Isurugi (RSL/S98-E068 C) [Revue Starlight The Movie]

[AUTO] When this card is placed on the stage from your hand, you may put X cards from the top of your deck into your waiting room. X is equal to the number of "Revue" characters you have. [AUTO] [Return 2 "Revue" characters from your waiting room to your deck & Shuffle your deck] When this card is placed on the stage from your hand, you may pay the cost. If you do, choose 1 of your "Revue" characters, and that character gets +1 [SOUL] until end of turn.