Elgyem #BW55 from BW Black Star Promos is a reverse holo promo card that currently sells for about $7.37 ungraded, with graded copies ranging from $39.30 at grade 9 to $97.97 at grade 10. A grade 10 copy sells for around $97.97, about 13× the $7.37 raw price, so high-grade copies are worth grading.