Mason

Biography
Mason is one of the First Sages along with The 4 Holy Knights trained by Cloud and Zero. Mason is one of the most powerful sages and competes close to Zero.

Many sages believed Mason being killed from Ruin and trained Nocturnal in spirit form. But actually Zero helped Mason fake his own death and underwent a transform in which he became a neutral sage after The First Sage War.

Story Appearance
*In Books 3-5 he is a spirit in the background that helps sages indirectly*
 * Book 1
 * Book 2
 * Book 3
 * Book 4
 * Book 5