Usernames are all lowercase due to how we handle cloud accounts, but you can customize the name people see for you in-game with the nickname feature. You can edit this in the settings area.
Is there a way to unlock additional legendary Rivals cards?
There is a small chance to obtain Rivals in boosters, and through dungeon bosses. Additionally, you can purchase them in the store for Aether ..
Problem logging into the game
If you find yourself having issues logging into the game, it could be due to a few reasons. All players were required to remake their accounts on ..
How much space does the game take up on the phone?
Currently the game is about 140MB once installed. Your account data is saved in the cloud, so you can uninstall/reinstall without losing any progress.