Hydreigon-EX #62 from Roaring Skies is a reverse holo holo_rare card that currently sells for about $4.25 ungraded, with graded copies ranging from $11.00 at grade 7 to $125 at grade 10. A grade 10 copy sells for around $125, about 29× the $4.25 raw price, so high-grade copies are worth grading.