Buizel #DP13 from DP Black Star Promos is a reverse holo promo card that currently sells for about $6.08 ungraded, with graded copies ranging from $19.99 at grade 7 to $151 at grade 10. A grade 10 copy sells for around $151, about 25× the $6.08 raw price, so high-grade copies are worth grading.