If you want to simplify a little bit, I recommend Fasted Fury by Wolfings.
Fasted Fury has a stupid name, but is a non-proprietary blend of:
Check the label for details. They don't hide what's in it like most pre-workout manufacturers.
Perhaps more importantly, it has no caffeine or creatine. These things are better dosed as you want and need them, not in some shady unspecified amount in a blend.
It's also dirt cheap: $20 for 515g (1.14lbs).