Mega Gengar ex #269 from Ascended Heroes is a holo ultra_rare card that currently sells for about $40.00 ungraded, with graded copies ranging from $35.00 at grade 7 to $160 at grade 10. TCGrader's AI has graded 17 copies of Mega Gengar ex (Ascended Heroes), averaging 8.7 overall. 41% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $160, about 4× the $40.00 raw price, so high-grade copies are worth grading.