No names you choose.
Let’s say @Champion_David and @Polaris were in the same guild they combine there heroes to make a team and go against other teams it goes random each day or a guild leader could choose
If you get in the top 5 you get promoted to the next arena win that same thing once more.
Get rewards to use in shop make strong teams and go to the best.
Keep playing till you can’t the next team would switch at 12