| Defense Mastery Tree|
|Other Mastery Trees:|
|Offense · Utility|
Effect per rank
- Grants 1 armor and 1 magic resistance for each nearby visible enemy champion within 700 units.
- Requires 16 points in Defense.
- The aura radius is 700 units.
- Defender fills the same role as Wukong's Stone Skin.
- Defender works only for nearby visible champions.
- Legendary Guardian is Defender's successor for Season Four.