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.
Threats to Maokai with this build
|Riven||I dont think Maokai struggles with Riven just because Maokai is able to interrupt most of Rivens spells with his Q.|