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.
Kayle is a good support champion. Her main job is to do a decent amount of damage to enimies while at the same time helping her allies stay alive. Her passive is really great. 30% of her damage goes to Ap and 15% of her Ap is added to her damage.
High attack damage and AP
Good mana regen
Low armor and average heath