u have to do the valentines job! there it drops as a loot! chance: 20%
if you want to have more mafia members, join pimping services. they will boost your members in a day.
Open Mafia Wars --> Fight --> Declare War
It is the regular people in your mafia that are very good or your friends that you put in your top mafia to boost all your stats.
You can go to war with your friends by going to the "Fight" tab and then clicking the subtab: Declare War. Choose the friend you want to go to war with then take out one of his top mafia by attacking...