This is the strange contraption from the Solen Hive which requires 3 ingredients to be obtain, by doing some mondain legacy quests.
-Plague Beast Lord mutation core
This version awards 500 Karma and has a 1 hour use delay.
OSI version awards a path in compassion.
More info and a picture located here
Approximate location for both Felucca and Trammel
5670 - 1925 - 1
This is a good example of an interactive AddOn