Serperior VSTAR #8 from Silver Tempest is a holo holo_rare card that currently sells for about $1.46 ungraded, with graded copies ranging from $4.00 at grade 7 to $41.00 at grade 10. A grade 10 copy sells for around $41.00, about 28× the $1.46 raw price, so high-grade copies are worth grading.