Abaddon is a devil (specifically a horned devil) sent to reap the souls of those who have reneged on their infernal contracts. The souls of those harvested were used to augment the Oversoul in preparation for the Deus rite.
Abaddon is a devil (specifically a horned devil) sent to reap the souls of those who have reneged on their infernal contracts. The souls of those harvested were used to augment the Oversoul in preparation for the Deus rite.