They come in many colours and they do wondrous things
The Self-Deprecator is the single most effective Ego-Deflator pedal on the market (was that a bit too pompous?)
The Toxic Boss brings out the worst in you and lets you rule them all — right to the very last row.
When you’ve overstepped once again on stage or during rehearsals: Step on the Apologizer. People will forgive you.