Dusknoir #20 from Shrouded Fable is a holo rare card that currently sells for about $1.17 ungraded, with graded copies ranging from $9.78 at grade 9 to $16.50 at grade 10. A grade 10 copy sells for around $16.50, about 14× the $1.17 raw price, so high-grade copies are worth grading.