Not Updated For Current Season
The masteries shown here are not yet updated for the current season, the guide author needs to set up the new masteries. As such, they will be different than the masteries you see in-game.
Well, I dont like to use Evelynn to solo but if you want i think this is also usefull to do it.
You will need to take it calm, and slowly, cuase, if you stay when someone is hitting you at same or simillar level, its almost completely sure you will die.
At mid game if you are doing okay, you can start fighting and ganking and you will start getting frags. In this istance is more easy to sart killing.
About the build, when in game you get all the itmes, you will have to sell the ring and buy a Rylai's Crystal Scepter.