Charizard-GX #SM60 from SM Black Star Promos is a reverse holo promo card that currently sells for about $30.67 ungraded, with graded copies ranging from $50.00 at grade 7 to $2,200 at grade 10. TCGrader's AI has graded 5 copies of Charizard-GX (SM Black Star Promos), averaging 7 overall. A grade 10 copy sells for around $2,200, about 72× the $30.67 raw price, so high-grade copies are worth grading.