For a format built on stability and the idea that a deck could last forever, it is increasingly a format where new cards burn everything down around them, and the old decks can't keep up
There are stock alert pings, people sharing successful finds in the wild, and links to lotteries (like the Amazon one) run by other independent shops
The cards from AFR that are worth money are listed in descending order
ST23-10 C Digimon Lv.3 Pristimon Color Black Cost 3 DP 2000 Digivolve Cost 1 Black 0 from Lv.2 Form Rookie Attribute Vaccine Type Puppet/Glowing Dawn/BEATBREAK Card Text 1 [Special Digivolution Condition] [Digivolve] Lv.2 w/[Glowing Dawn] trait: Cost 0 [Effect] [On Play] By placing 1 card from your hand face down under any of your Tamers with the [Glowing Dawn] trait, Draw 2
Booster Box Digimon Battle of Omni Keep track of your collection value over time
Key Cards: ST05-004: Uta ST05-006: Gild Tesoro ST05-014: Buena Festa The first starter deck to be released after the initial four was a bit of a disappointment