Team Rocket's Nidoking ex #233 from Destined Rivals is a holo illustration_rare card that currently sells for about $100 ungraded, with graded copies ranging from $91.49 at grade 7 to $270 at grade 10. TCGrader's AI has graded 6 copies of Team Rocket's Nidoking ex (Destined Rivals), averaging 8.7 overall. 67% scored 9 or higher, so clean copies are common and centering usually decides the top grades. A grade 10 copy sells for around $270, about 2.7× the $100 raw price, so high-grade copies are worth grading.