Gravewalker

Cursed with undeath you can not be killed easily. With your new found life you gain powers that seem other worldly. 

Spectral Bow

When you choose this archetype at 3rd level, you gain a spectral bow with arrows that deal force damage.

Spectral Bow. You gain a spectral bow that you can summon at will to attack with as a bonus action. You start out with 3 arrows. These arrows deal 1d6 force damage and hit instantly. This bow has a range of 60 feet. You regain all your arrows after a short rest. 

You gain 1 additional arrow at 7th, 10th, and 15th level.

Undying

At 3rd level, you gain resistance to necrotic damage if you don’t already. You also gain the Undead Resilience ability.

Undead Resilience. If you succeed on 3 death saving throws you get back up with 1d10 + your Constitution modifier HP. This recharges after a long rest.

You gain a second use of Undead Resilience at 10th level.

Wraith Step

At 7th level, you gain 10 movement speed and jump distance is doubled. You also gain advantage on your initiative rolls.

Improved Spectral Bow

At 10th level, your damage dice for the spectral bow turn into d8s. At 18th level they turn into d10s.

Bottomless Quiver

Starting at 15th level, when you roll initiative and have no arrows for your spectral bow left you regain 3.

Improved Spectral Bow

At 18th level, your damage dice for the spectral bow turn into d10s.