Dark Gengar #6 from Neo Destiny is a 1st edition holo holo_rare card that currently sells for about $1,058 ungraded, with graded copies ranging from $1,483 at grade 7 to $38,000 at grade 10. A grade 10 copy sells for around $38,000, about 36× the $1,058 raw price, so high-grade copies are worth grading.