Eidolon

Legendary Dark Creatures, they are extremely powerful beings that are rarely seen by mortals and are said to rule over all Dark Creatures.

Heirarchy
Wiseman noted that Eidolon's had a hierarchy consisting of: He also stated that the Eidolon Lords seem to be going towards a similar, over all goal, despite sometimes working at cross purposes. It may be that they are guided by something more powerful
 * 1) Lesser Eidolons
 * 2) Greater Eidolons
 * 3) Eidolon Lords

Notable Eidolons

 * Difor - Eidolon Lord - Former Princess of Aerandria.
 * Serin - Eidolon Lord - The Shadow of Difor and Serin Black.
 * Balai - Eidolon Lord - Created the Pureblood Shadow, Shalon.
 * Ursulla - Lesser Eidolon - Killed by Sora.- (Eye of Ursulla)
 * Ouroboros - Eidolon Lord - One of the Lords of Shadow.
 * Rith - Eidolon Lord - One of the Lords of Shadow.
 * Geven - Lesser Eidolon - (Eye of Geven)
 * Minos - Eidolon Lord - One of the Lords of Shadow.

Abilities

 * Mihli was able to discovery that Eidolon's can create Revenants and a Shadow of themselves.

Artificats

 * Eidolon's Eye - Orbs named after various Eidolons, they are said to be able to grant mortals abilities of dark creatures at the cost of corruption.