After doing all exacly Ben is doing, got an error for right click on enemy!
NullReferenceException: Object reference not set to an instance of an object
RPG.Characters.Player.AttemptSpecialAblility1 (RPG.Characters.Enemy enemy) (at Assets/_Characters/Player/Player.cs:95)
RPG.Characters.Player.OnMouseOverEnemy (RPG.Characters.Enemy enemy) (at Assets/_Characters/Player/Player.cs:88)
RPG.CameraUI.CameraRaycaster.RaycastForEnemy (Ray ray) (at Assets/_CameraUI/CameraRaycaster.cs:59)
RPG.CameraUI.CameraRaycaster.PerformRaycast () (at Assets/_CameraUI/CameraRaycaster.cs:45)
RPG.CameraUI.CameraRaycaster.Update () (at Assets/_CameraUI/CameraRaycaster.cs:38)