The three-band EQ gives full sculpting capability to dial in whatever tone you want without needing magic vintage mojo. The voicing switch can take it from classic, tight response to dark, sludgy and writhing with a depth to it like piping hot magma bubbling just below the surface.
The Fuzztration isn't a pedal designed to really play "nice." It's brash, raspy, doomy, in-your-face fuzz from top to bottom