From May 29 to June 8, League of Legends players will be able to play a special game mode known as One For All: Mirror Mode. Players essentially vote on a single champion before the game begins, and then all players will play the champion in a Howling Abyss mirror match! Just think about the possibilities (and the chaos!) of ten ultimates all hitting at the same time.

Players that engage in the new game mode will unlock a special icon. Depending on how popular it is, who knows – maybe players will see more of this in the future!

Read more on the official site.