Rika #258 from Paradox Rift is a illustration_rare card that currently sells for about $8.06 ungraded, with graded copies ranging from $15.00 at grade 9 to $34.51 at grade 10. A grade 10 copy sells for around $34.51, about 4.3× the $8.06 raw price, so high-grade copies are worth grading.