Who knows? Soul gems reappeared for those who ended up reviving, but not always. Souls are a tricky business.

[ He'd know. ]

'Foreigners'. It seems they've moved to something more cordial.

[ a beat, and then he allowed: ]

But there are many, many more Dreamfolk here than there ever were Foreigners, and they're better integrated. So in truth, my experience with the former system appears to have less bearing than you might think.