pokemon cards common The Ultimate Guide to Pokémon TCG Collecting (2026 Edition) – TCG Protectors Pokémon Card Lot 1800 Common
Description
You might come across people selling fakes, for example

Think of it as a convention with different rooms for different speakers or purposes, and smaller booths for specialty topics
A PSA 10 version of a rare card can be worth 5x more than a played copy

Mostly you use cards like this to draw attention away from your other cards in a cost effective and tempo effective manner