About slug, i have only seen fire mains with it, not once had a use for it as water. As for main topic, the guide is very well written but some more options would be nice, Hinata is pretty much a freebie but some people might be missing Tobi/Kurenai or don't want to run Hinata because everyone else does. Also personally i find going first is way to big of an advantage to pass up so i would probably run Tobi/Main on move 1/2 instead.
Hinata Clone *x
*x *x *x
Kurenai Main Tobi
Dangerous stuff like Kiba/Kank is 75% top row and 20% mid i find, so bottom is kind of a safe lane.