Steelix V #115 from Vivid Voltage is a holo holo_rare card that currently sells for about $1.81 ungraded, with graded copies ranging from $14.99 at grade 7 to $29.30 at grade 10. A grade 10 copy sells for around $29.30, about 16× the $1.81 raw price, so high-grade copies are worth grading.