Mega Greninja ex #122 from Chaos Rising is a holo hyper_rare card that currently sells for about $167 ungraded, with graded copies ranging from $122 at grade 7 to $720 at grade 10. TCGrader's AI has graded 23 copies of Mega Greninja ex (Chaos Rising), averaging 8.6 overall. 35% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $720, about 4.3× the $167 raw price, so high-grade copies are worth grading.