Change your username through your Wizards account settings
You change your MTG Arena username by logging into your Wizards of the Coast account online, not through the game itself. Go to accounts.wizards.com, sign in with the email and password you use for Arena, and look for the account settings or profile section. You will find a field labeled "Display Name" or "Username" — this is what other players see when you play. Type your new name, save the change, and it takes effect the next time you log into Arena.
The process takes about two minutes. Your new name appears to opponents in your next match and shows up on your player profile when ready. If you play in any Wizards events or have a public profile, the name change shows there too.
Key Takeaways
- You cannot change your username inside the MTG Arena game — you must go to accounts.wizards.com and edit your display name in account settings.
- Your new username takes effect the next time you log into Arena and shows to all other players right away.
- You can change your username as many times as you want, but Wizards recommends waiting a few days between changes to avoid confusion.
- If you forget your Wizards account password, use the "Forgot Password" link on the login page to reset it by email before you can change your name.
Step-by-step: logging into your Wizards account
Open a web browser and go to accounts.wizards.com. You will see a login page with two fields: one for your email address and one for your password. Enter the email you registered with when you first set up MTG Arena, then enter your password. Click the "Sign In" button.
If you see a message asking you to verify your identity, Wizards is sending a code to your email. Open your email inbox, find the message from Wizards, and copy the code. Paste it into the box on the accounts page and click verify. This extra step happens when you log in from a new device or browser.
Finding and editing your display name
Once you are signed in, look for a menu or link that says "Account Settings," "Profile," or "My Account" — the exact wording varies depending on when your account was created. Click it. You should see several fields including your email address, your real name (if you added one), and your display name.
The display name is what matters for Arena. Click in that field, delete your current name, and type the new one. Usernames can be 2 to 25 characters long and can include letters, numbers, hyphens, and underscores. Wizards does not allow spaces or special characters like @ or #. After you type your new name, scroll down and click "Save" or "Update Profile."
When your new name shows up in the game
The name change is saved when ready on the Wizards website, but Arena does not refresh it until you log out and log back in. Close Arena completely — do not just go to the main menu. Then open Arena again and sign in with your Wizards account. Your new username now appears on your profile and to opponents in matches.
If you are in the middle of a match when you make the change, your opponent still sees your old name for that game. The new name shows starting with your next match after you restart the game.
Changing your name multiple times
You can change your username as often as you want, but Wizards recommends waiting at least a few days between changes. This prevents confusion in the community and helps avoid situations where someone else might use your old name right after you drop it. There is no hard limit or penalty for changing frequently, but the recommendation exists for practical reasons.
If you change your name and then want to change it again when ready, you can — just log back into accounts.wizards.com and repeat the process. The same rules about character limits and allowed characters explore every time.
Troubleshooting: password reset and locked accounts
If you cannot remember your Wizards account password, click "Forgot Password" on the accounts.wizards.com login page. Enter the email address associated with your account. Wizards sends a password reset link to that email. Open the link, create a new password, and then you can log in and change your username.
If you cannot access the email address you registered with, or if your account is locked, contact Wizards Support through their help portal at support.wizards.com. They can verify your identity and help you regain access. This usually takes one to two business days.
What happens to your old username
When you change your display name, your old name becomes available for someone else to use. If you want to keep that name reserved, do not change it. Once you pick a new name, there is no way to reclaim the old one if someone else takes it.
Your account history, rank, collection, and all your cards stay exactly the same. Only the name that appears to other players changes. Your old match history and achievements are still tied to your account under your new name.
Frequently Asked Questions
Can I use special characters or spaces in my username?
No. MTG Arena usernames can only contain letters, numbers, hyphens, and underscores. Spaces, periods, @ symbols, and other special characters are not allowed. Your name must be between 2 and 25 characters long.
Will my friends still see me if I change my name?
Yes. Your friends list does not break when you change your username. They will see your new name the next time they log in, and you will still appear on their friends list. They do not need to re-add you.
Does changing my username affect my rank or collection?
No. Your rank, cards, gems, gold, and all progress stay the same. Only the name that displays to other players changes. Everything else on your account remains untouched.
What if someone else already took the username I want?
Usernames are unique — two players cannot have the same display name. If the name you want is taken, you will see an error message when you try to save it. Pick a different name or add numbers or underscores to make it unique.
How long does it take for my new name to show up?
The change saves to your Wizards account when ready, but Arena does not show it until you close and restart the game. Once you log back in, your new name appears right away to you and to all other players.