Team Magma's Aggron #14 from Double Crisis is a holo holo_rare card that currently sells for about $3.00 ungraded, with graded copies ranging from $3.07 at grade 9 to $50.27 at grade 10. A grade 10 copy sells for around $50.27, about 17× the $3.00 raw price, so high-grade copies are worth grading.