The mysterious figure already knew who he was going to give the second stone to. And that was Sarah McMillan, the one and only cheerleader bitch herself.
The figure grinned, as he backed out of Sarah's bedroom, not making the slightest sound. When the teenage girl wakes up the next morning, all hell will break loose for Jon and his family, the figure thought on his way out. It'll will be such a joy to see.