Level 3
Blessed Arbiter.
You carry a supernatural authority that causes others to instinctively trust or fear your judgement. You have advantage on rolls to discern wrongdoing.
Rebuke the Violent.
Reaction(When a creature would damage another target): You can attack the target with your Lifebinding Spirit or Searing Light. If the creature attacked has not damaged the attacker, you deal double damage.
Level 7
Aid the Righteous.
When a creature Interposes, you can have your lifebinding spirit heal it for free.
Level 11
Chains of Vindication.
When you use rebuke the violent, you can spend 1 additional Mana to Restrain the target.
Level 15
Righteous Castigation.
When a creature makes another creature Dying: you can use Arbiter of Punishment as a free reaction, expending no use of Searing Light.