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.
With the Rune combo and Jaxs' passive on his counter strike this build will give him a 61%( this includes the phantom dancer and ninja tabi)chance to dodge attacks and as we all know dodging attacks in League happens quet often. This build and Item purchase makes him the deadliest melee character in game and with the new patch you can activate his Ult. so you can with stand those annoying attacks from magic users, While you Relentless ***ualt their squishy faces.