Rayquaza-EX #75 from Roaring Skies is a reverse holo holo_rare card that currently sells for about $13.14 ungraded, with graded copies ranging from $35.00 at grade 7 to $450 at grade 10. A grade 10 copy sells for around $450, about 34× the $13.14 raw price, so high-grade copies are worth grading.