Clef
Clef is the mage in Magic Knight Rayearth who trains Hikaru Shidou, Umi Ryuuzaki, and Fuu Hououji to become the Magic Knights. With Mokona, he guides them to master elemental magic, forge legendary weapons, and awaken the Rune Gods—Rayearth, Selece, and Windam—so they can save Cephiro and Princess Emeraude.