Uncanny X-Men (1963 1st Series) 4 CGC 4.0. Grade: CGC 4.0. Cover pencils by Jack Kirby. The Brotherhood of Evil Mutants!, script by Stan Lee, pencils by Jack Kirby, inks by Paul Reinman; Magneto and his new Brotherhood of Evil Mutants steals a freighter and uses it to take over the South American nation of Santo Marco; The X-Men invade and take the country back; Xavier is caught in an explosion and loses his mental powers. !