Xurkitree-GX #142 from Ultra Prism is a rare card that currently sells for about $11.74 ungraded, with graded copies ranging from $14.99 at grade 9 to $50.00 at grade 10. A grade 10 copy sells for around $50.00, about 4.3× the $11.74 raw price, so high-grade copies are worth grading.