At its core, this is a very simple list
You might also lose some money as youre starting out nobody is going to have perfect foresight regarding every product, especially as theyre building up their knowledge and expertise
The card can sell for as much as $12,500
A pack could cost a million dollars and have a positive expected value if it contained enough valuable cards, and a pack can (and has) cost $4 and have a horrible expected value, causing you to lose a bunch of money (on average) with every pack you open
Similarly to Charizard, a Mewtwo card with the right art can instantly become a collectors item and highly desired due to the Pokemon being iconic
Beginner-Friendly Gameplay: Perfect for new players, this starter deck includes a pre-built 50-card deck with everything you need to learn and play quickly