Team Rocket's Mewtwo ex #213 from Destined Rivals is a holo ultra_rare card that currently sells for about $18.50 ungraded, with graded copies ranging from $23.62 at grade 7 to $82.00 at grade 10. TCGrader's AI has graded 5 copies of Team Rocket's Mewtwo ex (Destined Rivals), averaging 9.1 overall. 40% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $82.00, about 4.4× the $18.50 raw price, so high-grade copies are worth grading.