Master Smith Under Ministry of National Defense - Chapter 112: Reversed Fate

... n essential material for crafting ‘Ego Weapons’, weapons with their own will, yet it was of no use to the wizard class, the only class capable of creating such weapons.

Although it was essential for creating ego weapons, the Chalice itself couldn’t manifest any abilities. It was an item that could only exhibit its capabilities when used as a ‘material’ by necromancer or blacksmith classes.

Furthermore, if the Chalice couldn’t procure a soul to inhabit it, it was literally just a ‘mat ...