Gardevoir LV.X #131 from Secret Wonders is a holo holo_rare card that currently sells for about $25.00 ungraded, with graded copies ranging from $18.00 at grade 7 to $501 at grade 10. A grade 10 copy sells for around $501, about 20× the $25.00 raw price, so high-grade copies are worth grading.