as long as they don't sparkle and glitter in sunlight, I'm good
This.
There's a lot more options for vampires to become more indepth, both in ability and story wise.
http://www.uesp.net/wiki/Oblivion:Immortal_Blood
He wanted to know about the vampires of eastern Skyrim. I told him about the most powerful tribe, the Volkihar, paranoid and cruel, whose very breath could freeze their victims' blood in the veins. I explained to him how they lived beneath the ice of remote and haunted lakes, never venturing into the world of men except to feed.
Several things here.
He wanted to know about the vampires of eastern Skyrim. I told him about the most powerful tribe
By very definition, the most powerful tribe means there must be more than one.
whose very breath could freeze their victims' blood in the veins
Very cool powers.
I explained to him how they lived beneath the ice of remote and haunted lakes
It would take a long quest to join them