Salamence ex #156 from 30th Celebration is a illustration_rare card that currently sells for about $17.69 ungraded, with graded copies ranging from $30.74 at grade 9 to $311 at grade 10. TCGrader's AI has graded 5 copies of Salamence ex (30th Celebration), averaging 8.9 overall. 80% scored 9 or higher, so clean copies are common and centering usually decides the top grades. A grade 10 copy sells for around $311, about 18× the $17.69 raw price, so high-grade copies are worth grading.