The weathered bronze is a 10, looks great, the rest looks nice and gritty, but kind of rough. I'm not sure about the pinkish coat, and the lime green beads really don't work for me, so overall an 8.
I tried for a corroded bronze look for the back shield and "toothbrush" staff; first coated with Floquil paint (glacier blue? I can't remember its actual name), then drybrushed with GW Tin Bitz, then drybrush with GW Beaten copper, then very light highlight with GW shining gold.