Arceus LV.X #DP53 from DP Black Star Promos is a reverse holo promo card that currently sells for about $19.07 ungraded, with graded copies ranging from $47.00 at grade 7 to $337 at grade 10. A grade 10 copy sells for around $337, about 18× the $19.07 raw price, so high-grade copies are worth grading.