Machamp-GX #64 from Burning Shadows is a reverse holo holo_rare card that currently sells for about $4.59 ungraded, with graded copies ranging from $14.05 at grade 7 to $89.00 at grade 10. A grade 10 copy sells for around $89.00, about 19× the $4.59 raw price, so high-grade copies are worth grading.