For a time, the Hulk's transformations mutated, and it was during this time that the Grey Hulk came into being! Having his own intelligence and personality, the Grey Hulk took on the identity of a Las vegas [sic] enforcer called 'Mr. Fixit'! Although not as physically strong as his green incarnation, he possesses a normal intelligence level, making the Grey Hulk a powerful opponent! Now creating a life in the Las Vegas area, he uses his strength against local organized crime hoods, and the result are always the same, the Hulk wins-the thugs lose!