Chieftain

Cheiftain is one of the 3rd tier job class of the Warrior, it unlocks after you get level 5 in Barbarian.

The Cheiftain gets a +1 to Combat interaction at level 1, it increase to +2 at level 7, and again it increases to +3 at level 9. They also get a +1 to encounters with Monstrosities at level 3.