Dewgong #97 from Phantasmal Flames is a holo illustration_rare card that currently sells for about $4.05 ungraded, with graded copies ranging from $10.10 at grade 7 to $84.95 at grade 10. A grade 10 copy sells for around $84.95, about 21× the $4.05 raw price, so high-grade copies are worth grading.