If sending just one or two cards, consider taping the card-holding top-loader(s) between two more empty top-loaders, for extra rigidity and peace of mind (ensure tape is applied at the sides, so there is no way for the card(s) to come in contact with the tape)
Elite Fourum Team Rocket Returns sealed booster box shows up on auction [confirmed fake] General ex-team-rocket-retur, fake, auction, booster-boxes, authenticity randox January 23, 2024, 3:48am 1 eBay Pokemon Ex Team Rocket Returns Booster Box - English, Factory Sealed, 36 Packs
Keep pressure high with repeatable reanimation tools like Araumi of the Dead Tide and Sedris, the Traitor King for nonstop recursion
things can get complicated
The least likely possibility is that WotC just doesn't bother printing the other Stones as cards
When its night and a player casts at least two spells on their own turn, we go back to day