Aspect of the Shining Avenger

You arbor the traits of an ancient vengeful god. You gain the following benefits for the duration:

• You shed bright light in a 15-foot radius, and dim light in an additional 15-foot radius.
• You gain resistance to necrotic damage.
• Once per turn when you hit a target with a weapon attack, you can choose to deal an extra 1d8 radiant damage.
• Each Undead or Fiend that starts its turn within 30 feet of you must succeed a wisdom saving throw or be frightened by you until the start of its next turn.