Mega Lucario ex #188 from Mega Evolution is a holo hyper_rare card that currently sells for about $190 ungraded, with graded copies ranging from $136 at grade 7 to $500 at grade 10. TCGrader's AI has graded 8 copies of Mega Lucario ex (Mega Evolution), averaging 8.4 overall. 38% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $500, about 2.6× the $190 raw price, so high-grade copies are worth grading.