Powerglass #63 from Shrouded Fable is a reverse holo uncommon card that currently sells for about $1.49 ungraded, with graded copies ranging from $12.87 at grade 9 to $37.16 at grade 10. A grade 10 copy sells for around $37.16, about 25× the $1.49 raw price, so high-grade copies are worth grading.