This is the one I use....
Here is the DL..
Icey Blue UI
I have to say i am completely satisified with it for sure...As a shaman the only thing that i am missing that i will be adding soon is this new timer UI mod which is this one
this can be DL'd from here
Timer UI
Also i have added the compass mod for this..u can find that everywhere tho
Enjoy and i hope this helps