Fracto
Also called Cumulo-Fracto-Nimbus, this demon cloud roams the land of Xanth, blowing up storms to cause mischief. Later, he tamed Happy Bottom in the Region of Air and had a daughter, Fray Cloud (Fracto and Happy Bottom). He was introduced in Centaur Aisle and appeared in many subsequent books.
Read more about this topic: Other Characters Of Xanth