Clefable ex #82 from Obsidian Flames is a reverse holo rare card that currently sells for about $1.42 ungraded, with graded copies ranging from $11.00 at grade 9 to $35.00 at grade 10. A grade 10 copy sells for around $35.00, about 25× the $1.42 raw price, so high-grade copies are worth grading.