Duraludon #129 from Vivid Voltage is a holo holo_rare card that currently sells for about $1.50 ungraded, with graded copies ranging from $13.34 at grade 9 to $35.84 at grade 10. A grade 10 copy sells for around $35.84, about 24× the $1.50 raw price, so high-grade copies are worth grading.