Your Form of Dread improves, granting you the following benefits while you are using it.
Dread Resistance
You have Resistance to Bludgeoning, Piercing, and Slashing damage.
Ghostly Flight
You have a Fly Speed equal to your Speed and can hover. You can move through creatures and objects as if they were Difficult Terrain, but you take 1d10 Force damage if you end your turn inside a creature or an object.
Profane Casting
Whenever you cast a Warlock spell from the Conjuration or Necromancy school, you cast it without any Verbal, Somatic, or Material components, except Material components that are costly or consumed.