The best in-universe explanation I ever could come up with as to why Dragonite of all Pokmon was the one who was delivering the mail, was by thinking about how Mewtwo, at this point in the plot, is in full show-off mode
The best bet, for now, is a box of boosters, and you can pre-order a box for the latest expansion, Vermilion Bloodline, for around $90, bringing you right up to date, and likely netting you some of the rares thatll attract big bucks in the near future.
Arcbound Ravager is a colorless artifact creature, while Cyberdrive Awakener is a blue artifact creature, and Esper Sentinel is a white artifact creature
Sets like 151 catered to nostalgia, while Paradox Rift and Twilight Masquerade pushed competitive mechanics
Single Tear: While Roze was treated as Zeke's core, Roze was aware enough to see Raye fighting to free her