My bandmate gave me one of these recently to run my guitar through and use for whatever other purposes I like:
Kegmama:
There is a "regular" Big Muff that has a compressor built in as well in the original Electro Harmonix line. I think they reissued it. It's way more expensive, but I do think it's better than the Pi. However, on a budget the Pi is just fine, especially given your taste.