Related Clues:

• Whiz
• Ace
• Bigwig
• Phenom
• Superskillful sort
• Ace among aces
• Ace with an attitude
• Important person
• Impressively skillful sort
• Whiz with an ego
• Real somebody
• Skilled showoff
• Top player
• Informally an important person - good marksman?
• Slang for person thought to be very important - maybe a marksman