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.
Ok, I know what you are thinking, "THREE avarice blades?!" And, the answer is yes, but only for a little while because they make you money. Once you have to money to buy the other things, sell one blade at a time to get the better items. Having so much crit chance helps your health, which is why you shouldnt buy armor.