Primary skills include Devout Guardian Focus, Lost Fusion Lore, and Source Warden Lore. Devout Guardian Focus has a raised combat level and increased regeneration for the skill. Lost Fusion Lore has a higher casting speed, chance to hit on critical, and damage for the skill. Source Warden Lore has a faster cast speed, a better chance to have a critical, and better damage.
Secondary skills include Combat Discipline, Concentration, Lost Fusion Focus, and Source Warden Focus. Combat Discipline increases the number of moves you can have in a combo, the amount of damage that a combo gives, and the improved regeneration for combos. Concentration has an extra buff slot and gives better regeneration for combat art skills. Lost Fusion Focus gives more regeneration and a higher combat art level. Source Warden Focus is where the level of the combat art is raised and regeneration has been improved.