This was pointed out to me by a friend. Marked as sold out and unavailable.
Don't recall a hard copy, non-limited edition codex 'selling out'.
Dare we read something into this?
Will Chaos get to compete with pointy ear D-spammers and resurrecting toast racks?
Free rhinos in a formation?
Take 3 Heldrakes and get a S10 apocalypse teardrop?