Ampharos #BW67 from BW Black Star Promos is a reverse holo promo card that currently sells for about $14.96 ungraded, with graded copies ranging from $34.00 at grade 7 to $233 at grade 10. A grade 10 copy sells for around $233, about 16× the $14.96 raw price, so high-grade copies are worth grading.