Dark Charizard #21 from Team Rocket is a 1st edition rare card that currently sells for about $135 ungraded, with graded copies ranging from $196 at grade 7 to $3,700 at grade 10. TCGrader's AI has graded 5 copies of Dark Charizard (Team Rocket), averaging 7.6 overall. 40% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $3,700, about 28× the $135 raw price, so high-grade copies are worth grading.