It isn't going to reprint Modern until every deck costs $200 or lessthis would be a bad thing for the game overall (while it's not worth getting into here, Modern needs to be more expensive than Standard, although it doesn't need to be nearly as expensive as it is today)
Clean them gently with a soft, damp cloth and avoid harsh chemicals to maintain clarity
The set itself contains a whopping 1,670 reprints from across the game's history (see below for the full list), plus 121 copies of something new and surprisingR&D Playtest cards you won't find anywhere outside of Mystery Booster: Convention Edition
When you see a card numbered 114/113 or 147/146, thats a secret rare, and the concept started here
Questionnaire for player who got DIGIMON CARD GAME THEME BOOSTER DIGITAL HAZARD [EX-02]
Getting your hands on wildcards is similarly straightforward