But his plan was not successful due to the over-enthusiasm of Duryodhana and his henchmen. Shakuni had no interest in Draupadi but Duryodhana and Karna had. They had their own scores to settle with her. As soon as Draupadi got reduced to a slave woman, they went completely overboard and crossed all limits of decency. In order to humiliate her, they plunged to an abominable depth.