Heliolisk #30 from Phantom Forces is a reverse holo holo_rare card that currently sells for about $0.84 ungraded, with graded copies ranging from $13.32 at grade 9 to $34.52 at grade 10. A grade 10 copy sells for around $34.52, about 41× the $0.84 raw price, so high-grade copies are worth grading.