Quote Originally Posted by Greenish View Post
Yeah, but what does human do with Dragonborn?
Do with it? You DFI with it. It's a prerequisite for DFI. Otherwise, you're blowing feats or dipping levels to get access to DFI.
Whether it works for DFI depends on the DM.
I don't see how it's open to interpretation, but as always, the DM has the final say.