You don't have to have the actual job traits to use this earring effectively. You automatically have a certain resistance to status effects, and this ...
Negative/Nuked Post
Negative
Bio: A Hume thief from out of San d'Oria, Infernium spends his days serving the kingdom, farming for cash, and making ignorant people feel bad. After discovering the way of the Dragoon, he spends equal time with each vocation.