Hoppip #67 from HeartGold & SoulSilver is a reverse holo common card that currently sells for about $0.75 ungraded, with graded copies ranging from $14.51 at grade 9 to $41.10 at grade 10. A grade 10 copy sells for around $41.10, about 55× the $0.75 raw price, so high-grade copies are worth grading.