Here's something cool: cigarettes and explosive cigarettes. Would give the lighter a purpose (or just come with them). Regular cigarettes would come in a box and just look cool smoking them, while explosive cigarettes you light, throw, and run. I expect it doing maybe 25-50 damage so that it doesn't insta-kill/knock out people with full health. Just something silly for mafia. To disguise them even more explosive cigarettes should still be smoke-able.