Your Purpose
Minion
NPC minion class type (sidekick / companion)
The Minion's Purpose
Minions are not an active class / mission type right now. Probably never will be. How you mission be to be some one else's minion?
Stance in Conquest of the Earth
How this individual Purpose mixes with a Species' Purpose
Yes, there are others, but you're not authorized to know about them -- MIBs