The term 'Man of Fortune' is a job description for someone who is a professional gambler. The crossword solution for this term is LUCE, which is an acronym for 'Luck Under Certain Events'. This acronym is used to describe the type of gambler who relies on luck and skill to make money from gambling. This type of gambler is often seen as a risk-taker, as they are willing to take chances in order to make a profit.