User blog comment:27finnsprincess/Finn may be the Tragedy/@comment-5125870-20121023002731/@comment-12.170.95.4-20121023005440

Finn dreamt that Billy would be killed by the Lich. Judging by the opening dialogue, it had been going on for a while. Because Finn ignored it until now, the Lich killed Billy and wore his skin, tricking Finn into thinking that Billy was still alive.