To complete the list a bit. If you want to track stance informations you can use:
GetShapeshiftForm()
return: index
http://wowprogramming.com/docs/api/GetShapeshiftForm
GetShapeshiftFormInfo(index)
return: texture, name, isActive, isCastable = GetShapeshiftFormInfo(index)
http://wowprogramming.com/docs/api/G...eshiftFormInfo