Dewgong #022 from Phantasmal Flames is a reverse holo common card that currently sells for about $0.32 ungraded, with graded copies ranging from $10.58 at grade 9 to $31.94 at grade 10. A grade 10 copy sells for around $31.94, about 100× the $0.32 raw price, so high-grade copies are worth grading.