Volcanion-EX #26 from Steam Siege is a holo holo_rare card that currently sells for about $2.70 ungraded, with graded copies ranging from $9.36 at grade 7 to $52.00 at grade 10. A grade 10 copy sells for around $52.00, about 19× the $2.70 raw price, so high-grade copies are worth grading.