If you're used to newer DSLRs, you may need to get accustomed to lower resolution, ISO, and DR. But if you're looking for a good budget FF camera that is capable if great photos, then the 5Dc doesn't disappoint. I'm keeping mine around as a second body/ my MF camera (have a split prism screen on mine). The only main feature I miss is a self cleaning sensor. When I used it heavily, I was always finding I needed to go into sensor cleaning mode to blow out dust.
This photo portfolio of mine is mainly all the 5Dc: