A Mule is a hardy quadropedal horselike creature that is made by breeding a male donkey (Jack) to a female horse(mare), usually a draft horse. They are sterile, due to genetic complications. They are very sturdy, and stubborn. usually used as pack animals. Their color frequently ranges between a brownish grey, and a dark brown. They have a Dark dorsal stripe down their back, striping on the legs, and large ears. their muzzle is sloped downwards slightly,and their tail resembles that of a brown zebra's.