Palkia-GX #101 from Ultra Prism is a holo holo_rare card that currently sells for about $4.21 ungraded, with graded copies ranging from $5.51 at grade 7 to $80.00 at grade 10. A grade 10 copy sells for around $80.00, about 19× the $4.21 raw price, so high-grade copies are worth grading.