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.
your spell combo: first i use Q then W then E and if i can R
Q: to damage the enemy.
W: the same as above.
E: if you place yourselve good you can harras the enemy with some more damage by your shield.
R: She have a great ultimate where you can easely trap enemy's or run away from them.
You can also use your E on a friend and activate your spells while your ball is on a frien, so you can damage the enemy without takimg some damage and you've helped your friend