We here at frozen rage like genre as it is written in the books. That means a few things to keep in mind while you choose what to play.

The opinions of most of the NPC's will reflect what the tribe books say. Fianna will dislike metis. Most people will dislike bone gnawers. Silver Fangs will think they are better then you.

If you play a breed or tribe typically disliked by most, expect that it will cause problems. You may have issues advancing if your sept is run by someone more traditional. These significant drawbacks are often times outweighed by better gifts or access to certain things that others do not get.

This is not to say do not play bone gnawers or metis.. or metis bone gnawers. Just remember, they have drawbacks.