Quaquaval ex #260 from Paldea Evolved is a illustration_rare card that currently sells for about $14.32 ungraded, with graded copies ranging from $11.07 at grade 7 to $89.99 at grade 10. A grade 10 copy sells for around $89.99, about 6.3× the $14.32 raw price, so high-grade copies are worth grading.