Gyarados ex #45 from Scarlet & Violet is a reverse holo rare card that currently sells for about $2.64 ungraded, with graded copies ranging from $6.65 at grade 7 to $55.00 at grade 10. A grade 10 copy sells for around $55.00, about 21× the $2.64 raw price, so high-grade copies are worth grading.