Ledian #133 from Scarlet & Violet Black Star Promos is a reverse holo promo card that currently sells for about $4.26 ungraded, with graded copies ranging from $18.88 at grade 9 to $35.00 at grade 10. A grade 10 copy sells for around $35.00, about 8.2× the $4.26 raw price, so high-grade copies are worth grading.