User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-10750309-20130902134255/@comment-5593616-20130903144458

I don't think so. If he was invincible unless the wood burns, then he wouldn't have to be so cautious. He could just stroll up to the Giants, as long as Hazel had his piece of firewood. I think he can die normally as well.