A clean grade on the right card can lift its value sharply, but as you can probably guess, grading costs money per card and can take weeks or months, and a low grade can leave you worse off than selling raw
Otherwise, your attacks won't be as strong as they could be
However, the graveyard is not always the end when it comes to Magic
Its hard to ask for more on a one-mana creature than a repeatable on-board trick you can use politically
Example (simple on purpose) I win by: combat damage I get there by: making a lot of tokens and turning them sideways My commanders job is: produce tokens or make tokens matter My backup plan is: anthem effects plus evasive threats My biggest problem is: board wipes and fog effects Now every card you add has to help one of those lines
Some of them are still avid collectors and serious players of the TCG, meaning that its now possible to make a tidy profit by selling Pokmon TCG packs