Collector numbers are always done first in WUBRG order (white, blue, black, red, green) and then alphabetically in that color
As these boxes will become older and inevitably gain some value with time, there is an opportunity to grab them while they are under market rate and to get value out of them in the form of cards, alternate arts, playable cards and more.
The absolute thrill of opening those Legends so that they could be inserted into Collector Boosters was a special, unforgettable experience, and you can read more about it in Mike Turian's Collecting Dominaria United article
Taiwan has revaled two new Victini promo cards, but will these Pokmon TCG cards ever be released in Japan or the United States
I'd like to point out that West is giving us fucking Spore