Sharp clawed creatures clad in red. They are terrifying creatures who drink the blood of their victims. Often associated with the Harpies and the Furies.
The Keres execute the Fates' commands. They are often seen hovering around battle fields where they collect the souls of the deceased warriors. As psychopump monsters, they were believed to appear at the last moment to take the soul of the dying. They are also called “ The dogs of Hades ” because of their contribution to the increasing population of the Underworld.