Mega Greninja ex #116 from Chaos Rising is a holo illustration_rare card that currently sells for about $170 ungraded, with graded copies ranging from $180 at grade 7 to $447 at grade 10. TCGrader's AI has graded 43 copies of Mega Greninja ex (Chaos Rising), averaging 8.7 overall. 49% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $447, about 2.6× the $170 raw price, so high-grade copies are worth grading.