Has anyone in the Star Wars books ever wielded a black lightsaber, one that expels black light making the surroundings darker?
Is there a reason he/she uses one?
Has anyone in the Star Wars books ever wielded a black lightsaber, one that expels black light making the surroundings darker?
Is there a reason he/she uses one?
There is the Darksaber, but it does not make the surroundings darker, the core of the blade was black, while the outer edges glowed white.
There are also some black lightsaber crystals in some video games, like Star Wars: The Force Unleashed, but they shine the same way as the darksaber.

The soulsaber, which was created using dark side magic. Being a nexus of dark side energy, its very presence would corrupt the atmosphere and those within it