User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-3146930-20130404043257/@comment-4902593-20130404053743

I don't see how Tyson is a powerful character. I mean he's technically a child and sacrificing him would be extremely harsh for Percy. Even if Tyson reforms back, Percy will still be filled with remorse. After all Tyson is an innocent kid. I doubt that he will be killed.