Vampire Spawn (undead) Violet Fungus (plant) Werebear (humanoid (human, shapechanger)) Wereboar (humanoid (human, shapechanger)) Wererat (humanoid (human, shapechanger)) Weretiger (humanoid (human, shapechanger)) Werewolf (humanoid (human, shapechanger)) ...
Each time the vampire or the vampire's companions do anything harmful to the target, it can repeat the saving throw, ending the effect on itself on a success. Otherwise, the effect lasts 24 hours or until the vampire is destroyed, is on a different plane of existence than the target, or...