Satan's Henchmen Reverse Adoptions
These are amazingly evil and don't mind showing even their companion the blackest side of their nature should they get pissed, They can and will contact Satan for you, they can and will bring other demonic entities from hell to assist in their current buisness. They can and will torment anyone that stand in their way. They will warn their companion though before tormenting them that they are standing in the way of a situation. They are not for the beginner of the faint of heart.