Cathan O'Nullian is a tall, slender yet muscular man standing at 6'2" and weighing 240 pounds. He has striking red hair, short but wild, and a matching scruff beard that adds to his rugged look. His sharp, vivid blue eyes contrast with his tough, battle-worn exterior, giving him an intense, yet thoughtful presence. His skin is lightly scarred, showing the marks of his hard-earned experience. He is dressed in a simple white tanktop that clings to his slender, yet powerful chest and broad shoulders, accentuating his chiseled physique. His strong arms are bare, with prominent veins running down to his large hands. Cathan wears dark blue jeans that fit snugly around his muscular legs, completing his no-nonsense appeal. His overall appearance is of a seasoned warrior, built for strength and endurance, with a striking combination of fiery red hair and sharp blue eyes.