MTG Arena Status: maintenance is currently in progress for players experiencing login issues, difficulty connecting to matches and returning to menus. : r/MagicArena
Is MTG Arena Down? How to check MTG Arena Server Status - Pro Game Guides
How to Check the MTGA Server Status
MTG Arena (@MTG_Arena) | Twitter
HOW TO FIX MTG ARENA WAITING FOR THE SERVER ERROR/BUG - khurak
WotC Launching Official Magic Discord Server - Star City Games