Originally Posted by tuggyne
Ordinary kobolds ... aren't. They're distantly related, sure, but they have a different type and no particular subtype advantages. It's only DWKs that are dragons at all.
being the lowest common denominator of a plethora of species can change one's type (Mongrelfolk are what happens when every half human interbreeds far enough, to the point that they no longer have the type of outsider or humanoid, but monsterous humanoid)