The Justiciar

From the introduction: A class of magical law and order. ... An elf stares into the eye sockets of a lich who has been kidnapping locals as sacrifices for a dark ritual. The air is thick with necromantic magic, the lich preparing to raise a great army of the undead. With a quick flick of his hands, the elf creates a cylinder of arcane energy around the lich and charges in, sword and shield at the ready.