Meganium #HGSS08 from HGSS Black Star Promos is a holo promo card that currently sells for about $14.59 ungraded, with graded copies ranging from $15.84 at grade 7 to $1,295 at grade 10. A grade 10 copy sells for around $1,295, about 89× the $14.59 raw price, so high-grade copies are worth grading.