Buried Seeker

Headless.
Due to the Headless nature of the Buried, they have disadvantage on all Wisdom (Perception) checks."To complete their ritual, the Buried joined a mass suicide via decapitation. Some would try and leave before this, but were forced to participate by others."

Spear.
Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 6 (1d8 + 2) piercing damage.

Javelin.
Ranged Weapon Attack: +4 to hit, range 30/120 ft., one target. Hit: 5 (1d6 + 2) piercing damage.

Spirit Walk.
As an action, instantly move to a point within 15ft as long as there is space. You also enact the Dodge action freely. "The Buried disappear and reappear at a location nearby in a cloudy haze of chilly, blue mist.

Spirit Travel.
As a reaction to being attacked, or an enemy moving next to you. Instantly move to a point within 15ft as long as there is space.

If the enemy attack has enough range and can still feasibly hit you, it is made disadvantage. Otherwise, the enemy rolls a DC12 Dexterity ability check, on a success, the enemy can cancel the attack and regain any spent resources/actions. If the enemy fails, the attack continues, but misses automatically.