Vampiric Vanguard 2014
CR 7 undead
Medium undead, neutral evil
When the vampiric vanguard is below half its hp max it has advantage on all melee attack rolls vs. creatures that aren’t Constructs or Undead.
Difficult surfaces even ceilings no ability check.
Has the following flaws: Forbiddance: Can't enter a residence with o an invitation from one of the occupants.Harmed by Running Water: Takes 20 acid when it ends its turn in running water.Stake to the Heart: Destroyed if a wood piercing weapon is driven into its heart while it is incapacitated in its resting place.Sunlight Hypersensitivity: Takes 20 radiant when it starts its turn in sunlight. If in sunlight disadvantage on attacks/ability checks.
Bonus Actions
Takes the Dash action.
Source: Tome of Beasts 3 (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details