Gengar #66 from Lost Origin is a holo holo_rare card that currently sells for about $4.32 ungraded, with graded copies ranging from $61.37 at grade 9 to $63.00 at grade 10. TCGrader's AI has graded 3 copies of Gengar (Lost Origin), averaging 9.2 overall. 100% scored 9 or higher, so clean copies are common and centering usually decides the top grades. A grade 10 copy sells for around $63.00, about 15× the $4.32 raw price, so high-grade copies are worth grading.