...your best bet is to continue to scour the internet on a weekly basis. They show up from time to time but not often. Just make sure the "Scale Ring" is included because it's no longer available from Festool.
If you have a Google account, you can try setting up a Google alert. You can configure it to get "as-it-happens" emails when Google finds new results for the search keywords ("Festool 485017"). https://www.google.com/alerts
So it 'pays' to keep older catalogues around… From the 2014 Festool-cat: stands for the planers: SE-EHL for the EHL 65, EAN 488524 (around € 75); SE-HL for the HL 850, EAN 485017 (around € 105).
It looks like it could be made more useful with the addition of infeed and outfeed extensions. It looks like you could mount it on a shop made "table" similar to a shop made router table.
i like mines. I use it for small pieces like cabinent doors etc. My full size jet jointer in on wheels this saves me the problem of rolling it out cleaning it and rolling it back. Its one of those tools you dont always need it but have it for when you do