To divide the server up pretty simple you have a few primary places, mostly based on activity. If you want to find RP, my suggestion is to set goals for your character and go around trying to complete them, once you do move to another goal and write the narrative for the character that you wanna play.
If your goals include magic of the deity kind that are good, then I'd suggest elvenesse. Any other magic like voidal, dark, misc, etc are usually found in places like Talon's Port, Sutica, and Haense to name the select few, but things like dark magic are very sparse and sort of appear any an