Pedals that stack with the Mr. Black Ltd Phaser Vibe

Univox Super-Fuzz

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

ZVEX Fuzz Factory

ZVEX Fuzz Factory leans toward fuzzy, and that's a real, usable character to pair with

Dunlop - MXR Carbon Copy Deluxe Analog Delay

Keep Mr. Black Ltd Phaser Vibe's lush voice out front: Dunlop - MXR Carbon Copy Deluxe Analog Delay goes after Mr. Black Ltd Phaser Vibe in the signal chain so its analog warmth voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

Electro-Harmonix Canyon

Run Electro-Harmonix Canyon after Mr. Black Ltd Phaser Vibe in the signal chain, clear of Mr. Black Ltd Phaser Vibe's own gain stage — goes in the amp's FX loop (or last, into a clean amp)