High John the Conqueror Root is the most important roots in Hoodoo and favoured by many root workers in Hoodoo practice. The root can be used to enhance any working for success, luck, mastery, confidence, power, attraction, gambling and protection. The spirit of High John is unbeatable, ask him to assist your efforts and bless your life with power and success. The root can also be carried as a talisman, or placed in a mojo bag.