Finally Realize

I have finally come to the realization that my sorc sucks my lvl 80 fo/ts sorc cant do crap in Hell everything is Cold Immune and now i am in need of some Multi combo sorces not just one...i have seen some with meteor sorces and they seem to own...well idk what im talking about cause i only know 1 set-up...so can someoen please tell me the set up for that one? I know i have made a thread like this before but my question was never answer