Onyx Dog

Onyx Dog; When commanded, this statuette changes into a creature with the same properties as a riding dog except that it is endowed with an Intelligence of 8, can communicate in Common, and has exceptional olfactory and visual abilities. (It has the scent ability and adds +4 to its Spot and Search checks.) It has 60-foot darkvision, and it can see invisibility. An onyx dog can be used once per week for up to 6 hours. It obeys only its owner