Neutral creatures in Heroes of Might and Magic V.

Night
And the elementals from ancient Greek mythology. It was there that the first philosophical schools, more precisely the Milesian school, studied the fundamental principles of the world. Such wise men as Thales, Anaximenes, Anaximander, and Heraclitus asserted that these elements were the four components of the world, and each philosopher considered one of these elements to be the primary foundation.