R. Toshii no Onee-san Freelen (Older sister, Freelen)

This ability activates up to once per turn. [Self] When this card attacks, give all of your characters the following ability during that turn: "[Self] [(1)] When this card's trigger check climaxes, you may pay the cost. [Self] [(1)] When this card's trigger check produces a climax, you may pay the cost. If you do so, put one card from the top of your deck onto the stock place and draw up to one card; if you draw one card, choose one card from your hand and put it into the waiting room."