Hitmontop #37 from Wizards Black Star Promos is a promo card that currently sells for about $5.00 ungraded, with graded copies ranging from $9.00 at grade 7 to $85.00 at grade 10. A grade 10 copy sells for around $85.00, about 17× the $5.00 raw price, so high-grade copies are worth grading.