Marshadow & Machamp-GX #221 from Unbroken Bonds is a holo rare card that currently sells for about $63.00 ungraded, with graded copies ranging from $46.00 at grade 7 to $589 at grade 10. A grade 10 copy sells for around $589, about 9.3× the $63.00 raw price, so high-grade copies are worth grading.