Mr. Essexさんのイラストまとめ

@IkariLoona @future_fabulous The being mentioned is Falak, a giant serpent from Arabian Mythology (fitting since Aht Urghan). I think that SE accidentally wrote themselves into a corner by using Jörmungandr as a HNM all those years ago so Falak is going to be the stand-in.

Mboze is the Mr. X of Final Fantasy XI.

Looks intimidating, can take you out in one or two hits, refuses to die, evokes utter terror in Odyssey groups whenever it is mentioned and every time you enter Sheol Gaol you know it is somewhere in the area... watching... ever-present...