[Piper wasn't sure what she'd do if someone had possessed Leo and used him to kill her. But, she knew what she wanted to do to Cole when he had been trying to turn Phoebe evil. She remembered how much it had hurt Phoebe that she had to help Piper and Paige vanquish her husband, the father of her unborn child, and how long she and Paige spent trying to help her heal as a person after that.]