On Watermelons (Japanese) blog, on their list of old back articles there are these two articles linked that cover dozens of Base-Neo differences between Japanese and English: Daydream Holic Night 1 : Daydream Holic Night Jason(neo1) Daydream Holic Night Neo : Daydream Holic Night 1 Jason has called out many of these errors, and some other English/JP differences dont affect gameplay in this era, but there are quite a few more that are mentioned that would affect actual game mechanics, but havent been called out in this thread (nor are they mentioned in the Compendium)
However, the big driver of these massive sales is the condition
Each tin contains three Pokmon TCG: Pokmon GO booster packs and two sticker sheets for you to add a little Pokmon flair wherever you want
Particle effects, such as those on Shadow and Purified Pokmon, will only appear in AR snapshots, however
You should have at least as many copies of the lower stages as you have fully evolved stages
Outland Boar: reasonable uncommon in battlecruiser