Why?
Well SciFi Deluxe Plug in contain a lot of TV, radio, movie vocal effects that you can use to make your vocal sound like guy/girl on TV or Radio.
These kind of effect were used in many movies like : Star Wars, 300, Terminator series etc.
There are four different effect : Alianator, Communicator, Deepnator and Cylonator. Each of these effect contain their own presets.
Conclusion :
If you want to create some movie, cartoon or if you own radio station or radio live stream you must have this plug in installed on your Adobe Audition/Cool Edit Pro. Your work will be much easier and more enjoyable.