Charizard-GX #20 from Burning Shadows is a holo holo_rare card that currently sells for about $19.09 ungraded, with graded copies ranging from $20.00 at grade 7 to $399 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 $399, about 21× the $19.09 raw price, so high-grade copies are worth grading.