Vampires

According to dictionary.com a vampire is 'a corpse supposed, in European folklore, to leave its grave at night to drink the blood of the living by biting their necks with long pointed canine teeth'.

Love at Stake vampires

 * Aren't able to remain awake during the day, unless they consumed the Stay-Awake drug.
 * Do not age, unless they consumed the Stay-Awake drug.
 * Could teleport short distances, or through locked doors.
 * Could teleport long distances, by using a voice as a beacon, usually through a phone.
 * Must drink blood or synthetic blood regulary.
 * Can be killed with a wooden stake, turning them to dust.
 * Burn under direct sunlight.
 * Burn with a touch to silver.
 * Do not have a reflection or shadow.
 * Bleed tears of blood.
 * Can levitate.
 * Coven masters have a tradition of having a harem.