Charizard #SM226 from SM Black Star Promos is a reverse holo promo card that currently sells for about $48.55 ungraded, with graded copies ranging from $59.92 at grade 7 to $4,334 at grade 10. A grade 10 copy sells for around $4,334, about 89× the $48.55 raw price, so high-grade copies are worth grading.