Pedals that stack with the Wren and Cuff Box of War Small Foot Fuzz

DigiTech Polara Reverb

Put Wren and Cuff Box of War Small Foot Fuzz in front and the mid-forward tone leans further toward high gain — goes in the amp's FX loop (or last, into a clean amp)

Death By Audio Deep Animation

Run Wren and Cuff Box of War Small Foot Fuzz into that low gain platform and it finally gets some high gain

Hotone Skyline Harmony Pitch Shifter/Harmonist

Wren and Cuff Box of War Small Foot Fuzz stacks high gain on top of the mid-forward already here

Catalinbread SFT Ampeg Inspired Overdrive

What Wren and Cuff Box of War Small Foot Fuzz brings here leans toward sustaining — that's worth building a pairing around

Ibanez TWP10

Run mid-forward into Wren and Cuff Box of War Small Foot Fuzz for more high gain on top