Gliscor #50 from Phantasmal Flames is a reverse holo uncommon card that currently sells for about $0.38 ungraded, with graded copies ranging from $10.56 at grade 9 to $31.82 at grade 10. A grade 10 copy sells for around $31.82, about 84× the $0.38 raw price, so high-grade copies are worth grading.