Mega Lucario ex #179 from Mega Evolution is a illustration_rare card that currently sells for about $203 ungraded, with graded copies ranging from $116 at grade 7 to $400 at grade 10. TCGrader's AI has graded 20 copies of Mega Lucario ex (Mega Evolution), averaging 8.5 overall. 40% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $400, about 2× the $203 raw price, so high-grade copies are worth grading.