I've been saying this for nearly three years now, but Muqtada remains the guy who is holding all the cards in Eye-rack.
Check out this piece by the NYT's most excellent Dexter Filkins. Read the whole thing for sure, but the prescient part is that Al-Sadr is number two with a bullet.
Plus, he said this over the weekend. That's next Monday for those of you keeping score at home.