Noctowl #SWSH027 from SWSH Black Star Promos is a reverse holo promo card that currently sells for about $3.95 ungraded, with graded copies ranging from $26.18 at grade 9 to $45.02 at grade 10. A grade 10 copy sells for around $45.02, about 11× the $3.95 raw price, so high-grade copies are worth grading.