I think Russia would offer it to any foreigner that wants to go live in Russia. They are short of people. Might even be able to negotiate some semi decent land.
This is a whole other ball of wax than the prospect of offering citizenship to prospective immigrants.
Putin has just upped the campaign to incorporate large parts of Ukraine within the Russian republic by degrees of magnitude. The situation on the ground there is getting steadily more difficult for NATO capitals to handle despite the tons of cash they're pouring into that place.
Now that it's obvious the Western gov'ts are run by the genuinely stupid, it's scary to contemplate the kind of unpredictable, crazy crap they might get up to.