|"You belong in a museum!"
- For its successor, see Dangerous Game (Season 2016 Mastery).
|Offense Mastery Tree|
|Other Mastery Trees:|
|Defense • Utility|
Effect per rank
- Champion kills and assists restore 5% of your missing health and 5% of your missing mana.
- Requires 12 points in Offense.
- Requires 3 points in Executioner.
- Season Four
- Season 2016