Aaron Ramos from Corpus Christi, who also waited in line for hours to grab the exclusive set, told KIII-TV, The nostalgia factor
While there are guidelines to keep in mind when deck building (no Game Changers in Exhibition or Core, no mass land denial through Upgraded, etc.), the bracket system is emphatically not just "put your deck into a calculator, get assigned a rank, and be ready to play." I deeply appreciate the tools that websites like Moxfield and Archidekt have put together to give you an overall estimate, and they've done some fantastic iteration to help emphasize intent as wellbut I want to stress that any estimate is just an estimate
The difficulty with calling a deck mid or a 7 out of 10 is that meaning varies wildly from player to player
Early details show Sinistcha, Bloodmoon Ursaluna, Scream Tail and Iron Thorns as the Pokmon ex cards, leaving three more yet to be revealed