The term 'Magician of Legend' is often used to refer to the legendary figure MERLIN. MERLIN was a powerful wizard and adviser to King Arthur in the Arthurian legend. He was known for his magical powers and wisdom, and was said to have been born of a mortal woman and an incubus. He is credited with many feats, such as creating the Round Table and helping Arthur win battles. MERLIN's legacy has endured throughout the centuries, and he is still remembered today as one of the most powerful magicians in history.