Sheetish post, instead of nope use 
Every joker would have 2 skins, unlocked by beating a run with them in the finisher blind, and doing it in gold stake.
Most will be a mild change, either color, effects, or a new background, with the second being a new look, ie, scholar gets glasses and is balding, photograph is jimbo doing a new pose, and 8 ball is different idk