Archomentals were the princes and princesses of the Elemental Planes, second only in power to the Elemental Lords. There was usually a good archomental and an evil archomental per plane.
“Ogrémoch, also known as the Prince of Evil Earth, was a powerful archomental from the Elemental...Ogrémoch
“Bwimb, called the "Baron of Ooze", was the evil archomental of ooze. Bwimb was considered a...Bwimb