Team Rocket's Houndoom #191 from Destined Rivals is a illustration_rare card that currently sells for about $14.85 ungraded, with graded copies ranging from $10.43 at grade 7 to $180 at grade 10. TCGrader's AI has graded 5 copies of Team Rocket's Houndoom (Destined Rivals), averaging 9.2 overall. 80% scored 9 or higher, so clean copies are common and centering usually decides the top grades. A grade 10 copy sells for around $180, about 12× the $14.85 raw price, so high-grade copies are worth grading.