I'm a big fan of Popdaddy aka barbefunkoramaque's tri-level rub method. Best bark I've ever had on a brisket. Best brisket I've ever tasted, for that matter.
Saiko listed ingredients here:
You can also watch some videos on Popdaddy's Youtube channel here:
WSM w Stacker
Old Smokey Electric Smoker
38 In. GrandeTurbo Gasser
18.5 Weber Kettle
Masterbuilt Extra Wide Propane Smoker