From Wulfgard Wiki
chimera. While some have their own unique origins, it is widely believed that most are the result of magic, either through a mage's experiments or - more commonly - an accidental result of a powerful, uncontrolled magic explosion. They are commonly found in areas blasted by mage wars, such as the Endless Wastes.
For a list of the best-known chimerans, see Category:Chimerans. However, chimerans - partially due to their nature - come in a wide variety, and this list is by no means complete.