Haxorus #89 from Dark Explorers is a holo holo_rare card that currently sells for about $3.35 ungraded, with graded copies ranging from $2.25 at grade 7 to $69.72 at grade 10. A grade 10 copy sells for around $69.72, about 21× the $3.35 raw price, so high-grade copies are worth grading.