Another tip: if youve got a lot of mailers going out, you can write the contents or recipient in marker where the shipping label will eventually go
Both formats are also heavily defined by the particularities of the Arena economy
These cards are called "prize cards", and they must be obtained to win a match by knocking out your opponent's Pokmon
This paired with deck manipulation cards like Sensei's Divining Top can give you tons of card advantage through a single game
The newest set, OP-16 "The Time of Battle" (June 2026), is the clearest modern example of how rarity drives value: it carries three Admiral Manga Rares (Sakazuki, Kuzan, Borsalino) at the top of the structure, the rarest and most expensive cards in the set, while the cards you actually need to build a deck sit at Common, Uncommon, and Rare
Equipment attached to the exiled creature will become unattached and remain on the battlefield