Cubchoo #109 from Black Bolt is a illustration_rare card that currently sells for about $19.70 ungraded, with graded copies ranging from $14.00 at grade 7 to $150 at grade 10. TCGrader's AI has graded 6 copies of Cubchoo (Black Bolt), averaging 8.5 overall. 50% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $150, about 7.6× the $19.70 raw price, so high-grade copies are worth grading.