Pedals that stack with the Cornerstone CST-Ant

Electro-Harmonix Electric Mistress

Put Electro-Harmonix Electric Mistress after Cornerstone CST-Ant in the signal chain, clear of Cornerstone CST-Ant's own gain stage

Suhr Shiba Drive

Feed a high gain signal into Suhr Shiba Drive and it comes out closer to mid-forward

Electro-Harmonix "Ram's Head" Big Muff Pi V2

Electro-Harmonix "Ram's Head" Big Muff Pi V2 pushes a high gain tone toward mid-forward

Hungry Robot The Borderland

Keep Cornerstone CST-Ant's high gain voice out front: Hungry Robot The Borderland goes after Cornerstone CST-Ant in the signal chain so its modulated voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

Hungry Robot Moby Dick V2

Hungry Robot Moby Dick V2's ambient voice goes after Cornerstone CST-Ant in the signal chain — it's not there to compete with Cornerstone CST-Ant's own high gain character — goes in the amp's FX loop (or last, into a clean amp)

Warm Audio Pedal 76 Compressor

What Warm Audio Pedal 76 Compressor brings here leans toward tight — that's worth building a pairing around