Powerglass #63 from Shrouded Fable is a reverse holo uncommon card that currently sells for about $1.77 ungraded, with graded copies ranging from $12.68 at grade 9 to $36.80 at grade 10. A grade 10 copy sells for around $36.80, about 21× the $1.77 raw price, so high-grade copies are worth grading.