I posted about this a week and a half ago when my distributors both reached out to me for “preorders”.
www.elitefourum.com/t/fyi-ancient-origins-available-again-at-distributors/15966/1
Breakthrough had also been out of print at Pokemon, though it hadn’t yet gone out of stock at their warehouse. This was also brought back into print/re-released or whatever you want to call it at the same time as ancient origins.