Riolu #173 from Paldean Fates is a reverse holo shiny card that currently sells for about $7.95 ungraded, with graded copies ranging from $27.84 at grade 9 to $40.00 at grade 10. A grade 10 copy sells for around $40.00, about 5× the $7.95 raw price, so high-grade copies are worth grading.