Diabolist's Maven Lightsaber

Diabolist's Maven Lightsaber is a custom-quality lightsaber. As a custom item, players can add and remove item modifications to a Diabolist's Maven Lightsaber in order to improve the item's statistics and versatility.

Source
Diabolist's Maven Lightsaber can be acquired as a random world drop from enemy mobs between the levels of 19-21.


 * Primary article: World drops