The Master of Masters

The Master of Masters, also known simply as The Master, is a Keyblade Master who appears in Kingdom Hearts χ. Gifted with the power of foresight, he writes the Book of Prophecies and trains six apprentices: Ira, Aced, Invi, Gula, Ava, and Luxu.

Before Kingdom Hearts χ
Knowing he will soon disappear from the world, the Master of Masters gives new names to his six apprentices. He also bestows a copy of his Book of Prophecies upon five of them and assigns a unique role to each. To his sixth apprentice, Luxu, the Master of Masters grants his Keyblade and a mysterious box that says "X Super" on it.

Kingdom Hearts χ
The Master of Masters appears in a dream the has after helping Chirithy defeat Minute Bombs. Later, in another of the Player's dreams, he watches Ephemer enter Daybreak Town's clock tower.

Appearance
The Master of Masters wears a black coat. His eyes, one of which is embedded in Master Xehanort's Keyblade, are blue with vertical, slit-shaped pupils.

Personality
The Master of Masters behaves unpredictably. He is a mischievous individual curious about what will become of the world after the Keyblade War.

Abilities
The Master of Masters can spawn Keyblades from the hearts of others. He is the creator of the Chirithy Dream Eaters, and he is able to see the future with his Gazing Eye.