Piplup #27 from Phantasmal Flames is a reverse holo common card that currently sells for about $0.87 ungraded, with graded copies ranging from $19.95 at grade 9 to $52.00 at grade 10. A grade 10 copy sells for around $52.00, about 60× the $0.87 raw price, so high-grade copies are worth grading.