After running away from Jon, Karyn headed into the school. She needed to find a place to hide, so that Jon wouldn't find her. And given his current state of mind, Karyn really did not want to be found by him. So, thinking fast, she slipped into a nearby janitor's closet and closed the door.
Holding the stone in her hand, she then said "I wish Jon could never take this stone from me." She needed to hang on to it until she found a way to change him back to normal.
The stone glowed, indicating that her wish was granted. But at the same time, unknown to her, she had picked up 10% of the personality of someone walking by the closet. That person was ...