The INFANT TERRIBLE!
1st Appearance "INFANT TERRIBLE" aka; "Delinquent"
After making a public display of their powers for the press, the Fantastic Four investigate strange happenings where the impossible seemingly happens. Finding that an alien with reality altering powers is responsible the FF are determined to stop it, when they realize that the being is a child. When a bunch of crooks realize the same thing, they trick the "Infant Terrible" to help them out, however, the alien child tends to change the properties of their loot before they can spend it.
Reed eventually finds a way to contact the Infants parents, which come and take the space-child back before its tantrums risk the destruction of the Earth.