The Masteries tab screwed up so I provided a screenshot for you guys to view
http://gyazo.com/8c847f68085f3bf91823892c1611580c
It isn't a download it is a site where you can upload direct screenshots from your computer to the internet.

When you'r early game try to harrass as much as possible with the opposing lane enemies using Mark of the Assasin [Q].
Eventually, you or your laneing teammate should get a kill or two.
Also try to kill a lot of minions for bonus gold.