|Kusanagi's Key of Gaia||Lv. 25|
This key contains the will of Kusanagi. The key flickers and sparks like lightning encased in glass. Right-click to obtain the Eidolon Kusanagi. You cannot obtain the same Eidolon twice. Used to evolve an Eidolon into its fourth form, though additional materials may be required.
|20x Medium Experience Crystal||+||10x Kusanagi's Key Fragments||=||1x Kusanagi's Key of Gaia|