Lillie's Determination #184 from Mega Evolution is a reverse holo illustration_rare card that currently sells for about $69.44 ungraded, with graded copies ranging from $45.44 at grade 7 to $135 at grade 10. TCGrader's AI has graded 4 copies of Lillie's Determination (Mega Evolution), averaging 8.5 overall. 50% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $135 vs $69.44 raw. That's a modest premium, so grading only pays off for near-perfect copies.