Mewtwo-EX #52 from Evolutions is a holo holo_rare card that currently sells for about $5.99 ungraded, with graded copies ranging from $10.59 at grade 7 to $81.00 at grade 10. A grade 10 copy sells for around $81.00, about 14× the $5.99 raw price, so high-grade copies are worth grading.