Mimikyu #042 from Phantasmal Flames is a reverse holo common card that currently sells for about $1.75 ungraded, with graded copies ranging from $13.50 at grade 9 to $50.75 at grade 10. A grade 10 copy sells for around $50.75, about 29× the $1.75 raw price, so high-grade copies are worth grading.