...In game? Anything under the right circumstances! Oh, but you can't drain the Exile because she's dead in the force
You could say they take out a couple hundred troopers with them, or dozens of dark jedi, or maybe Atton/HK... But if those last two really did kill them...
Other than that though, I guess the only ones would really be Lucas... But if Chris Avellone wrote the plot that might be reconsidered.
Yay! My first post!