I can understand the Revan mask thing, but not the Nihilus mask. I mean, how does that make sense? Besides, the Exile can't be wearing Revan's skull, so that's not an option.
"There is something going on in time and space, and beyond time and space, which, whether we like it or not, spells duty." -Winston Churchill
"For of all sad words of tongue or pen, The saddest are these: 'It might have been!'" -John Whittier
"Apathy is death." -Kreia