Vampire Weaknesses

The creature has the following flaws- Forbiddance; the creature can’t enter a residence without an invitation from one of the occupants, Harmed by Running Water; The creature takes 20 acid damage if it ends its turn in running water. Stake to the Heart; If a piercing weapon made of wood is driven into the creature's heart while the creature is incapacitated in it’s resting place, the creature is paralyzed until the stake is removed. Sunlight Hypersensitivity; The creature takes 20 radiant damage when it starts its turn in sunlight. While in sun light, it has disadvantage on attack rolls and ability checks. (Vampire, pp. 297, MM)