Haunter #6 from Fossil is a holo holo_rare card that currently sells for about $18.71 ungraded, with graded copies ranging from $38.27 at grade 7 to $600 at grade 10. TCGrader's AI has graded 5 copies of Haunter (Fossil), averaging 7.9 overall. A grade 10 copy sells for around $600, about 32× the $18.71 raw price, so high-grade copies are worth grading.