He is a warrior but gula gives his the class "Mana lancer" at level 2 which is basicly a spear user that strengthens their body with Mana. (The other choice was to advance to level 3 with a class called "magic lancer" which is a spearman with mage abilities)
@Taima
Half of the fun reading this shit is coming up with theories. It's nice that you put it into a spoiler tag, but ultimately nobody asked for spoilers in the first place.