Of course there is an Ermor. Undead as well as living.
Actually I do not consider desert tombs nor CW particulary unholy. I have a more sinister feeling about black forest Ulm than desert tombs. There will be more nations/themes with a holieness similar to that of the desert tombs I believe, so there is no need to worry.
Our plans are revealed in meagre portions in our dev diaries and the occasional slip here on the forum.

I'm not worried about doing changes that the community won't like. So far we have done what we felt like and there haven't been any major complaints. If people complain it's mostly because we haven't made a change.
Screenshots will appear in due time.