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The story begins in the early 2000s. The collectibles market was transitioning from print catalogs (Beckett, Krause) to early online databases. A collector named Penny Mathis began compiling a massive spreadsheet of "orphaned" card sets—sets that had no official guide, no checklists, and no authenticated population reports. penny-mathis-sets-forum
As of 2025, the community is seeing a shift. Older forums are losing traffic to Discord servers, but Discord’s ephemeral chat format is terrible for archiving detailed setup guides. The remains superior for: often found in these features