Milly is a versatile character with good Wisdom and Agility, making her an excellent magic-user and support character. She starts with some healing spells, making Priest a natural first job. She also excels as a Mage, learning powerful offensive spells. Combining these two paths can lead to the Sage job, making her a potent healer and offensive caster. Alternatively, she can be a strong Dancer or Gadabout for utility and evasion. Focus on jobs that enhance her MP, Wisdom, and Agility. She's crucial for keeping your party alive and dealing elemental damage.
