Decidueye #SWSH035 from SWSH Black Star Promos is a reverse holo promo card that currently sells for about $10.53 ungraded, with graded copies ranging from $8.67 at grade 9 to $25.00 at grade 10. A grade 10 copy sells for around $25.00, about 2.4× the $10.53 raw price, so high-grade copies are worth grading.