Pedals that stack with the Simple Sam Faze-It Phase

MXR Distortion+

MXR Distortion+ leans toward compressed, and that's a real, usable character to pair with

Univox Super-Fuzz

Univox Super-Fuzz leans toward octave, and that's a real, usable character to pair with

Roland SDE-3000D

Keep Simple Sam Faze-It Phase's modulated voice out front: Roland SDE-3000D goes after Simple Sam Faze-It Phase in the signal chain so its pristine voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

Alexander Pedals Radical Delay

Alexander Pedals Radical Delay's pristine voice goes after Simple Sam Faze-It Phase in the signal chain — it's not there to compete with Simple Sam Faze-It Phase's own modulated character — goes in the amp's FX loop (or last, into a clean amp)