Arriving within the first hour or two of opening means you are seeing shelves at their fullest, before the day's traffic thins them out
#5 At least they act like reverse foils (Energy always on first reverse spot, Pokeball always on second reverse spot) and not as hits as the PB/MB from Prismatic or BBWF
Unless, as I said, its not just about altitude, but attitude as well
Use a reference: Compare against a known authentic card of the same set
In addition, if Crystal Wing Synchro Dragon battles a Level 5 or higher Monster, it also gains Attack equal to the Attack of the Monster it's battling
Ultimately, the better choice depends on your collecting goals