Dark Arbok #2 from Team Rocket is a holo holo_rare card that currently sells for about $13.03 ungraded, with graded copies ranging from $36.67 at grade 7 to $2,100 at grade 10. TCGrader's AI has graded 3 copies of Dark Arbok (Team Rocket), averaging 7.6 overall. A grade 10 copy sells for around $2,100, about 161× the $13.03 raw price, so high-grade copies are worth grading.