I would like to see a field where I could enter the price I paid for a card.
I see this as being useful for a few reasons:
1. Cards are an investment. Nobody wants to buy high and sell low.
2. It will be easy to see when one of your cards skyrockets in value (consider selling) or plummets (consider buying).
3. When trading, I prefer to take into account the amount I paid even though the value has gone up. That way, I can think of it more like "would I pay x for this new card?"
I see this as being useful for a few reasons:
1. Cards are an investment. Nobody wants to buy high and sell low.
2. It will be easy to see when one of your cards skyrockets in value (consider selling) or plummets (consider buying).
3. When trading, I prefer to take into account the amount I paid even though the value has gone up. That way, I can think of it more like "would I pay x for this new card?"