Your first bonuses can be described as “paladin of the law” (“bureaucratic paladin” of sorts). One of your first level abilities, Smite Chaos, functions like paladin’s Smite Evil,
Then you gain access to disciplines. Some of them are available to all Hell Knights, some - only to specific orders. You will have three disciplines.
One of the high-level features is Lawbringer! You treat all your attacks as Lawful for overcoming damage reduction.
