Pikachu #12 from Nintendo Black Star Promos is a holo promo card that currently sells for about $66.73 ungraded, with graded copies ranging from $70.00 at grade 7 to $1,169 at grade 10. A grade 10 copy sells for around $1,169, about 18× the $66.73 raw price, so high-grade copies are worth grading.