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.
Always try to be carefully , your friend need to be brave because your taric can heal 800+ HP, if they don't run no one can kill your team.
Pros / Cons
Isn't the biggest tanker, but can you keep your ultimate a lot of the time actived and heal your team without worry about your energy, and we know when the taric ultimate is ON, better another team run.