As part of the 25 Days of Pogo celebration, Pogo has re-released 20 previously-retired Mix-n-Match badges which are on sale for 8 gems each.
To find these badges easier, sort by "On Sale" and look for the badges marked "Re-released".
This sale is valid through December 14th, 2021.
https://www.pogo.com/challenges?filters=MNM%2CON_SALE%2CUNOWNED&sort=RELEASE_DATE_REVERSED
Thanks! I hope I have some available to me!
You're welcome! I see that I can pick up a few new ones.