Japanese Pokmon sets were typically released one year prior to English sets, and the artwork on English cards sometimes deviated significantly from Japanese originals
Flair allows players to decorate their cards with sparkles, flames, and other fun visuals that emerge from the card when it's displayed in a showcase or binder, or played in battle
As a result, many of these cards will find homes somewhere in Commander, but probably wont see a ton of play
2023-02-04 The effect that allows you to play an additional land that turn is cumulative with other effects that do so, including itself
This listing is for the acrylic display case only
That being said, however, there are still edge cases and confusion to be had, especially if youre lacking the above explanation