Shaymin #15 from Ultra Prism is a reverse holo holo_rare card that currently sells for about $2.94 ungraded, with graded copies ranging from $22.71 at grade 9 to $15.50 at grade 10. A grade 10 copy sells for around $15.50, about 5.3× the $2.94 raw price, so high-grade copies are worth grading.