Mega Greninja ex #122 from Chaos Rising is a holo hyper_rare card that currently sells for about $114 ungraded, with graded copies ranging from $133 at grade 9 to $595 at grade 10. TCGrader's AI has graded 28 copies of Mega Greninja ex (Chaos Rising), averaging 8.6 overall. 43% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $595, about 5.2× the $114 raw price, so high-grade copies are worth grading.