Champion Mastery | Legends of Runeterra | Level up your most-played champions with Champion Mastery, a new feature launching with Empires of the Ascended—and earn XP for your Event Pass as you
![Legends of Runeterra Patch 0.9.3: Unlimited XP gains and guaranteed weekly Champion Wildcard | ONE Esports Legends of Runeterra Patch 0.9.3: Unlimited XP gains and guaranteed weekly Champion Wildcard | ONE Esports](https://cdn.oneesports.gg/cdn-data/wp-content/uploads/2020/01/LegendsofRuneterra_Cardgame.jpg)
Legends of Runeterra Patch 0.9.3: Unlimited XP gains and guaranteed weekly Champion Wildcard | ONE Esports
![Legends of Runeterra on Twitter: "Today is the first Vault Day with improved rewards! At Level 10+ you're now guaranteed a Champion Wildcard! Which champ card are you going to get? https://t.co/whNlkF3PNZ" / Legends of Runeterra on Twitter: "Today is the first Vault Day with improved rewards! At Level 10+ you're now guaranteed a Champion Wildcard! Which champ card are you going to get? https://t.co/whNlkF3PNZ" /](https://pbs.twimg.com/media/EUdysHaUEAAeRba.jpg)