Cleffa #HGSS12 from HGSS Black Star Promos is a holo promo card that currently sells for about $11.05 ungraded, with graded copies ranging from $38.49 at grade 9 to $189 at grade 10. A grade 10 copy sells for around $189, about 17× the $11.05 raw price, so high-grade copies are worth grading.