Be warned, if you haven't seen last night's episode of Star Wars Rebels then this story on USA Today may ruin it for you.  Darth Vader is well known, so I can post this headline: Darth Vader's back in 'Star Wars Rebels'.  You knew that.  And now we know Hasbro is doing a figure for it, which is fantastic news - but there's another figure coming with him, and that's what you may not yet want to know.  But if you do, click here and read on.