Hydreigon #79 from Noble Victories is a holo holo_rare card that currently sells for about $6.70 ungraded, with graded copies ranging from $18.50 at grade 7 to $93.77 at grade 10. A grade 10 copy sells for around $93.77, about 14× the $6.70 raw price, so high-grade copies are worth grading.