Mewtwo-EX #52 from Evolutions is a holo holo_rare card that currently sells for about $9.77 ungraded, with graded copies ranging from $18.33 at grade 7 to $25.00 at grade 10. A grade 10 copy sells for around $25.00, about 2.6× the $9.77 raw price, so high-grade copies are worth grading.