Mega Lucario ex #188 from Mega Evolution is a hyper_rare card that currently sells for about $266 ungraded, with graded copies ranging from $208 at grade 7 to $818 at grade 10. TCGrader's AI has graded 12 copies of Mega Lucario ex (Mega Evolution), averaging 8.6 overall. 33% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $818, about 3.1× the $266 raw price, so high-grade copies are worth grading.