Averruncus series is the pet projects of the Mage of the Beginning, these series of contructs were designed by him to act as his right hands and supreme commanders of Cosmo Entelecheia (with Dynamis serving to act as an advisory general of sorts).
Similar to the Adad (composed of Septendecim as well as two others) and the Atur (composed of Nii and her unseen predecessor), the Averruncuses are the Lifemaker's most loyal and powerful subjects who serve to carry out his will.
The Averruncus of Earth and most calculating.
The Averruncus of Wind and most psychotic.
Tertium (Fate Averruncus)
The Averruncus of the Elements and arguably the most powerful.
The Averruncus of Fire and most destructive.
The Averruncus of Wind and most agile.
The Averruncus of Water and most graceful as well as the only female.