Powerglass #97 from Shrouded Fable is a hyper_rare card that currently sells for about $18.40 ungraded, with graded copies ranging from $29.00 at grade 9 to $49.99 at grade 10. A grade 10 copy sells for around $49.99, about 2.7× the $18.40 raw price, so high-grade copies are worth grading.