Arceus #XY116 from XY Black Star Promos is a reverse holo promo card that currently sells for about $23.09 ungraded, with graded copies ranging from $20.96 at grade 7 to $2,725 at grade 10. A grade 10 copy sells for around $2,725, about 118× the $23.09 raw price, so high-grade copies are worth grading.