Osirian Historian

Osirian Historian adds Knowledge (world) to the list of her class skills. She also gains a +2 bonus on Knowledge (world) skill checks. If the character already has the class skill, weapon proficiency or armor proficiency granted by the selected background from her class during character creation, then the corresponding bonuses from background change to a +1 competence bonus in case of skills, a +1 enhancement bonus in case of weapon proficiency and a –1 Armor Check Penalty reduction in case of armor proficiency.