Charizard-GX #20 from Burning Shadows is a holo holo_rare card that currently sells for about $16.06 ungraded, with graded copies ranging from $18.00 at grade 7 to $265 at grade 10. TCGrader's AI has graded 6 copies of Charizard-GX (Burning Shadows), averaging 6.8 overall. A grade 10 copy sells for around $265, about 17× the $16.06 raw price, so high-grade copies are worth grading.