Iron Man 2.0 vol. 02 - Asymmetry (2012) (digital TPB)

Collects Iron Man 2.0 #7.1 & #8-12.
War Machine has just met the greatest enemy he's never faced: a nemesis who's already dead! When his weaponry fails him against a super villain he can't tackle head-on, Rhodey must use his brains– and his all-new, bleeding-edge armor– to fight a NEW battle…21st-century style!