Check the rarity symbol at the bottom of the card
Circle means common
Diamond means uncommon
Star means rare
Black star with foil treatment often means holo rare
Double star or special symbol can mean ultra rare or higher
Look for set-specific symbols or markings
Check for reverse holo or full-art treatment
Look for secret rare numbering higher than the set total
Check the card number printed on the bottom
Compare the card against a set checklist
Look for special text, texture, or foil patterns
Check if the card is graded or labeled by a third party
Use the card’s set name and number to confirm rarity