Dark Gyarados #8 from Team Rocket is a 1st edition holo holo_rare card that currently sells for about $173 ungraded, with graded copies ranging from $206 at grade 7 to $10,000 at grade 10. TCGrader's AI has graded 6 copies of Dark Gyarados (Team Rocket), averaging 7.9 overall. Only 17% scored 9 or higher, so genuinely mint copies of this card are scarce. A grade 10 copy sells for around $10,000, about 58× the $173 raw price, so high-grade copies are worth grading.