Pedals that stack with the Mr. Black Fwonkbeta

Electro-Harmonix Big Muff Pi

Electro-Harmonix Big Muff Pi leans toward fuzzy, and that's a real, usable character to pair with

Fulltone OCD

Fulltone OCD's own full character is the real reason this is worth trying

Crazy Tube Circuits Splash MKIV Reverb

Crazy Tube Circuits Splash MKIV Reverb's spring voice goes after Mr. Black Fwonkbeta in the signal chain — it's not there to compete with Mr. Black Fwonkbeta's own dynamic character — goes in the amp's FX loop (or last, into a clean amp)

Crazy Tube Circuits White Whale

Run Crazy Tube Circuits White Whale after Mr. Black Fwonkbeta in the signal chain, clear of Mr. Black Fwonkbeta's own gain stage — goes in the amp's FX loop (or last, into a clean amp)