I now have a 5d3 and the iso help it gives makes the 105 my usual walk around, leave on camera setup. I don't really shoot with the 70 unless I know I wont need the extra reach or the 2.8...which is not that often.
So, I was wanting to try out some primes...again. If the 24-70 is gone, may buy another Canon 50 1.4 - don't see that big of a difference between 1.2 and 1.4 to swing the price difference. Never really shot with my 85mm 1.8 before I sold it and may see what I can do with it. Try and dedicate time and patience and use my feet a bit more to see what the magic of primes is about.
Check out gear list in signature and let me have some learned advice....