bar fighter

as a bar fighter you have learned to use simple objects as deadly weapons as such you have proficiency with improvised weapons and can use small objects like coins and rocks as deadly throwing weapons

improvised weapon fighter

you get proficiency in improvised weapons

improvised ranged weapon

you can use small objects like coins a powerful weapons 

luck of the drunk

you can make any roll a 20 once per day

nice but intimidating

you get advantage on persuasion and intimidation checks 

luck of the drunk 2.0

you get to use luck of the drunk 3 times a day