Wah pedal. Wah is the definitive Airwindows style plugin. It's a wah pedal. Unlike anything else in software- it sounds, feels and reacts like an analog wah pedal.
Vibrato. Vibrato, which can be set with vibratos so fast it becomes ring modulation, and can do two frequencies at once- try doing chimelike sounds or similar effects.
Repace a track with noise. Silhouette is a specialized plugin that takes a track and replaces it entirely with noise shaped to the exact dynamic profile of the track- use it to tell if you...