Well, a few months ago, there was a report on some listings for forthcoming TFs were found in TRU computers, including the Seeker 2-pack among others.
https://news.tfw2005.com/2020/02/23/...nd-more-406773
So unless anything goes awry, I'd say TRU's our best bet for where to find the duo.
When it's coming, of course, is another story.