Darth Vader

From RedState’s Erick Erickson, who really doesn’t love Sen. Mitch McConnell (R-Ky.)
McConnell is, in his mind, Darth Vader — the man who oversaw the loss of two Death Stars and in the end betrayed his own side.
In this analogy, I think Sen. Ben Nelson (R-Neb.) is Lando Calrissian.