User blog comment:Lord Loss/Monster Hunter Theory... Blog/@comment-5043481-20130330104457/@comment-4555457-20130402073313

That would mean there's saliva in his horn - more likely to be a mold in his mucus which we can then interpret his horn to being a nose @__@

and it has some kind of interaction with its body as its capable of drying out on his skin or even turbo combusting when enraged, and seems to only really ignite when it leaves his body - his body must be capable of metabolizing whatever is sparking that chain reaction, though there does seem to be some control of it since he IS able to leave puddles when enraged