Iono #237 from Paldean Fates is a holo illustration_rare card that currently sells for about $24.99 ungraded, with graded copies ranging from $21.06 at grade 7 to $64.66 at grade 10. A grade 10 copy sells for around $64.66, about 2.6× the $24.99 raw price, so high-grade copies are worth grading.