Mister X is a master of all known forms of both armed and unarmed combat, including numerous martial arts, boxing, and swordplay. He is also an expert assassin and escape artist, and is highly proficient with many weapons.Mister X is a highly conditioned athlete and possesses the normal human strength of a man of his age, height and build that engages in intensive regular exercise. While the exact amount of weight he is ultimately able to lift isn't known, it is known that he can press lift at least 310 lbs, which is twice his own body weight.