^ I was on ner'zhul when i started back in highschool, raiding every week was crazy.
When I look back on it I just don't see how I could've spent so much time on it.
If you're transferring, I would recommend Ner'zhul due to these stats:
http://www.wowprogress.com/realms/rank/us
NZ is 1 horde to 0.92 alliance
where as Tichon 1 horde to 0.7 alliance
Are you Horde or alliance?