Eevee #SWSH042 from SWSH Black Star Promos is a reverse holo promo card that currently sells for about $5.97 ungraded, with graded copies ranging from $18.83 at grade 7 to $148 at grade 10. A grade 10 copy sells for around $148, about 25× the $5.97 raw price, so high-grade copies are worth grading.