Increases your magic mastery. <Base effect> M. Atk. +500 M. Skill Power +15% Max MP +20% <Skill upgrage> Elemental Strike - Increases number of attacks (1 → 2). - Increases the skill's power. - Decreases the skill's casting time. Elemental Concentration - Increases M. Atk. - Increases MP Recovery Rate. - Increases M. Skill Critical Rate. - Decreases received damage. - Decreases M. Skill Cooldown.