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.
Intro and Summary
I Have Been Playing Jax For A little while now and I have realized how mid to late game he requires some Attack speed. This build is pretty much the same as the top rated build but with attack speed. Every time ive used this build I would carry mid to late game especially when I was fed