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.
Pros / Cons
1. High sustainability, strong mid, and late game.
2. Can help botlane with a tp and a good slingshot.
3. Big damage with low ap, and also has hp scaling.
4. High cc with slingshot and ult.
1. Slingshot is hard to hit, without it you don't have big damage.
2. Your passive is only useful in early game.