Explorer is a tier 2 Resolve mastery with 1 rank.
| Utility Mastery Tree|
|Other Mastery Trees:|
|Offense · Defense|
Effect per rank
- On Summoner's Rift: You start the game with an , which places an invisible ward that lasts 60 seconds.
- On other maps: You start the game with an additional 25 .
- Combined with Wealth, it is possible to start a game of Dominion, Twisted Treeline and Howling Abyss with 75 bonus.