Empoleon #BW56 from BW Black Star Promos is a holo promo card that currently sells for about $5.00 ungraded, with graded copies ranging from $36.71 at grade 9 to $91.99 at grade 10. A grade 10 copy sells for around $91.99, about 18× the $5.00 raw price, so high-grade copies are worth grading.