Dark Blastoise #3 from Team Rocket is a unlimited holo holo_rare card that currently sells for about $135 ungraded, with graded copies ranging from $198 at grade 7 to $17,000 at grade 10. TCGrader's AI has graded 3 copies of Dark Blastoise (Team Rocket), averaging 7.5 overall. A grade 10 copy sells for around $17,000, about 126× the $135 raw price, so high-grade copies are worth grading.