Arna A… Anna A… Carmel… Yoyo Z…

Where should a gamer go to find the arena challenge and start a fast match with their friends on the site today? I am searching for the specific game settings that allow for this unique team combat so I can practice my moves. I need a way to complete this task so my profile is ready for the next round of hard competition tonight. @League_of_Legends (LoL)