Primarina-GX #42 from Sun & Moon is a reverse holo holo_rare card that currently sells for about $2.99 ungraded, with graded copies ranging from $7.28 at grade 7 to $55.00 at grade 10. A grade 10 copy sells for around $55.00, about 18× the $2.99 raw price, so high-grade copies are worth grading.