Sandy Shocks ex #159 from Prismatic Evolutions is a holo illustration_rare card that currently sells for about $23.61 ungraded, with graded copies ranging from $24.22 at grade 7 to $116 at grade 10. A grade 10 copy sells for around $116, about 4.9× the $23.61 raw price, so high-grade copies are worth grading.