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.
Shaco 3vs3 jax in the box By (Nitoxx19)
Here is a fact that Shaco extremely poorly in 3v3, especially when a national team consisting of Shaco, Trydamere Vladimir possible if I create a video of my 3v3 gameplay with Shaco to show you the power to stuff with this rune mastery as it can also hurt
Ps: I am French so the text just google translate sorry if the translation and I hope its not perfect will conpréhensible Good luck to any and all and be with you Shaco