Every so often, MTG Arena seems to not let you log in to play, no matter what you do. This guide will show you how to check the server status to see if the connection problem is on your end or the server end.
How to check MTG Arena Server Status
There is currently only one way to check the server status of MTG Arena, and that is via the official website for the game. Use the following link to reach the server status page: MTG Arena Status.
When you visit the web page, you'll see the status of all the platforms associated with the game. The ones that might interfere with the game's features are Games, Logins, Matches, and Store. If the status for any are shown to be not functional, you may have a problem accessing the game.
That's all you need to know about checking the server status for MTG Arena. If at any point you can't login to the game, check that page to get the most recent updates.