can you get that purple fiery horse that was in the trailer, an if so, which side must u join.

Both sides. In the

[/spoiler]

Soul Cairn you have to find his skull. It works on both sides.

Yes, and I'm fairly positive you can get it as a Dawnguar member, not sure about the Vampires though....but you'd think they'd make it avaliable to both.....

cool thnks