Noivern-GX #99 from Burning Shadows is a reverse holo holo_rare card that currently sells for about $1.92 ungraded, with graded copies ranging from $8.00 at grade 7 to $47.95 at grade 10. A grade 10 copy sells for around $47.95, about 25× the $1.92 raw price, so high-grade copies are worth grading.