Gardevoir ex δ #93 from Celebrations: Classic Collection is a reverse holo common card that currently sells for about $7.55 ungraded, with graded copies ranging from $12.00 at grade 7 to $89.95 at grade 10. A grade 10 copy sells for around $89.95, about 12× the $7.55 raw price, so high-grade copies are worth grading.