Steelix-EX #67 from Steam Siege is a reverse holo holo_rare card that currently sells for about $3.00 ungraded, with graded copies ranging from $8.09 at grade 7 to $58.04 at grade 10. A grade 10 copy sells for around $58.04, about 19× the $3.00 raw price, so high-grade copies are worth grading.