Gengar #94 from HS—Triumphant is a rare card that currently sells for about $450 ungraded, with graded copies ranging from $754 at grade 7 to $8,889 at grade 10. TCGrader's AI has graded 7 copies of Gengar (HS—Triumphant), averaging 7.5 overall. A grade 10 copy sells for around $8,889, about 20× the $450 raw price, so high-grade copies are worth grading.