Team Rocket's Mewtwo ex #240 from Destined Rivals is a hyper_rare card that currently sells for about $58.87 ungraded, with graded copies ranging from $40.00 at grade 7 to $145 at grade 10. TCGrader's AI has graded 7 copies of Team Rocket's Mewtwo ex (Destined Rivals), averaging 8.9 overall. 57% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $145, about 2.5× the $58.87 raw price, so high-grade copies are worth grading.