Some of the most sought-after cards are either full art (cards with only art), EX ('EX' is next to the Pokmon name), or reverse holos (holographic sheen is on everything but the art)
If you instead want to show off Flair during battles, you need to equip Flair while building or editing your decks
The type determines a Pokmons moves, strengths, weaknesses, and sometimes its color scheme
Generally, if a card type is niche and it was introduced more than a year ago, its no longer eligible for tournament play
Pelipper #38 (Pokemon Sun & Moon | Pokemon Cards) prices are based on the historic sales
If an effect would set your life total to a certain number that's different than your current life total, that part of the effect won't do anything