Magic Mirror (Lost Magic)

Magic Mirror (大円鏡智 (マジック・ミラー), Majikku Mirā''; Literally "Mirror of Wisdom Elucidating All Things") is a Caster-based and Lost Magic, the side-effects of which have deemed it forbidden to Mages despite having no combative value whatsoever. It is a that puts its  into a supposedly "transcendent" state of existence in exchange for completely destroying the identity they once possessed.