You don't log in there, you visit <your instance's url>/c/@<url of that community's instance>
Like this: https://lemmy.fmhy.ml/c/warframe@dormi.zone
You could also search for !@<url of that community's instance> in your instance's search field. In this example, you would put "!warframe@dormi.zone" in your instance's search field.
They are either going to have to hire a ton of paid moderators or shut down every non-default sub. The former will be very expensive and the latter will kill the only good thing reddit has going for it.
Is he planning a false flag?
I vote for migrating elsewhere.
The only thing I'd go back for is to lurk r/FreeGameFindings. I definitely won't be posting anywhere though. I'd rather contribute to a site that respects me.
I saw a lot of people predicting this before the blackout. I expect a lot of the mods will refuse to moderate.
Wasn't a lot of it reposts of OC made by other users?
A bunch of weapon and warframe slots would probably be most useful. Save the platinum and buy them as you run out of slots. Maybe a nice colour palette for better fashion or deluxe skin if you have already found a frame you really enjoy.