M Aggron-EX #94 from Primal Clash is a reverse holo holo_rare card that currently sells for about $14.97 ungraded, with graded copies ranging from $28.00 at grade 7 to $485 at grade 10. A grade 10 copy sells for around $485, about 32× the $14.97 raw price, so high-grade copies are worth grading.