A rare crystal that radiates prismatic light. It is an item required to evolve the mock Unit modeled after Tilith even further. It is believed to contain the memories of the moment Tilith unleashed all of her dormant powers in order to protect her beloved friends during a great crisis. Noel of the Summoners' Research Lab and Rhynt of the Imperial Library purified this stone, which is said to shine brighter than any of the others.
A rare crystal used to evolve the mock Unit based on Tilith