MTGZone.com is a Lemmy instance dedicated to Magic: the Gathering communities and interests. Currently the server at Hetzner costs about $9.50/mo. It's pretty beefy now, and I don't think there's any reason to upgrade it soon, so it should stay this price for a while.
Dad, designer, and technology enthusiast, I've been designing software for 15 years in education technology in Philadelphia and Pittsburgh. I'm a huge advocate of open source software and federated social platforms, and I currently maintain various Magic: the Gathering community projects!