Black Cube



A precious stone that contains magical energy. Shaped like a cube and black in color, it is considered to be a highly valuable crafting material. However, it is so dense that extracting the magical properties within the stone is almost impossible for those who are not skilled craftsmen.

Usage
Crafting Material
 * Abilities
 * The Living of Spira+

How to obtain
Reward
 * (Event) Zanarkand Dome