View How To Tell If Magic Cards Are Worth Money Gif. As a guide, when a new rare card is released, it can generally be worth anything in the range of 50c to $10, whereas mythic rares tend to have a slightly larger range from $1 to anything around $50 for the most highly prized mythic rares. It's probably not worth someone's time to sell a card worth $.01 online, so you don't see any results.

The rule of thumb is to look all of them up individually on amazon.

The gathering cards that are worth a lot of money. There are a few factors that determine this, such as the age and rarity of the card. Set these cards aside to create a pile of bulk cards that you can sell all at once. Early in magic's history, it was intended to be part of the experience to let the market determine what was rare, and to let rares be surprises.