* 0 skill: Horse's color is considered a trait.
* ? skill: "It has a certain spark in its eyes." (Affects breeding? Will not die of old age?)
* 20 skill: "It will fight fiercely." (High fighting skill?)
* 21 skill: "It has fleeter movement than normal." (Minor speed boost)
* 34 skill: "It looks constantly hungry." (is twice as fast hungry again)*
* 39 skill: "It looks feeble and unhealthy." (Prone to disease)*
* 40 skill: "It looks unusually strong and healthy." (Has a higher resistance to disease)* 41 skill: "It has a certain spark in its eyes." (Affects breeding? Will not die of old age?)
(All "?" are unconfirmed, traits with a * are removed by a [[Genesis]] cast)