M Gengar-EX #121 from Phantom Forces is a holo rare card that currently sells for about $168 ungraded, with graded copies ranging from $335 at grade 7 to $9,201 at grade 10. TCGrader's AI has graded 7 copies of M Gengar-EX (Phantom Forces), averaging 7.7 overall. Only 14% scored 9 or higher, so genuinely mint copies of this card are scarce. A grade 10 copy sells for around $9,201, about 55× the $168 raw price, so high-grade copies are worth grading.