"These wishes aren't for me. They're for someone else," Karyn said.
"Who?" Jon asked.
"Sarah. I realized that with this stone, I could seriously put that bitch in her place."
"Well, don't do something too drastic," Jon said.
"I'm not going to kill her, Jon. But I do want to teach her a lesson." She squeezed the stone, not realizing that it was actually The Self Stone (which would only affect Karyn, not Sarah), and said "I wish that Sarah ..."