Gyarados #12 from Legendary Collection is a holo holo_rare card that currently sells for about $34.99 ungraded, with graded copies ranging from $87.50 at grade 7 to $200,100 at grade 10. A grade 10 copy sells for around $200,100, about 5719× the $34.99 raw price, so high-grade copies are worth grading.