Sandshrew #79 from HeartGold & SoulSilver is a reverse holo common card that currently sells for about $0.88 ungraded, with graded copies ranging from $16.75 at grade 9 to $54.66 at grade 10. A grade 10 copy sells for around $54.66, about 62× the $0.88 raw price, so high-grade copies are worth grading.