League of Legends - Season 4 Mastery Guide

Via: DanDinh

I am writing this post to give my insight into the Season 4 Mastery changes, create a good starting point for confused players, and promote discussion to figure out what the best masteries are for Season 4.

Below are links to my youtube video of me talking about Season 4 Mastery and links to Basic Builds from Riots Calculator.

Youtube Video
Basic AP Carry Mastery
Basic AD Carry Mastery
Basic Support Mastery
Basic Jungle Mastery 1
Basic Jungle Mastery 2
Basic Bruiser Mastery