Luvia reached out and touched the gems lying on the table. When it came to Jewel Magic, the jewels themselves were the source of all their magecraft. So for Luvia, that simple action was similar to toying with a revolver in front of her hostage. Well, considering her abilities as a member of the Edelfelt family, it might be more accurate to describe it as a gatling gun or a grenade launcher.
Case Files I, Chapter 3, Part 1