Looks like Pokmon TCG Pocket continues to shy away from featuring a Gen 2 set with the release of Celestial Guardians, which features the main legendaries of Gen 7, Solgaleo and Lunala
While unbanning something like Stoneforge Mystic or Umezawa's Jitte would create a bit more equity and provide another solid reprint for a future Masters set, none of the other cards on the Modern banned list would be nearly as hyped or as expensive as Jace, the Mind Sculptor)
[38] RCQ 10 (October 11 November 23): alternate art Aerith Gainsborough
Stamps are often logos of events (e.g., Pre-Release ), official leagues ( Pokmon League ), or special promotions
It is empirically easy to see that virtually every single new card, no matter what edition, variant, or special treatment, has a few misprints available