Estaff 7 is ice, 8 is lightning.
The lvl 130 ewands are lukless and MUCH cheaper.
Spoiler!
It's indefinite, but you'll still want to go for Ice or Lightning should they ever fix. They have already announced that there will be some form of compensation
Spoiler!
I capped my priest's luck at 85, not really the same, but I do ok, You will not be godly, but % int gear will still make you hit fairly hard.