Kyogre-EX #26 from Dark Explorers is a reverse holo holo_rare card that currently sells for about $19.20 ungraded, with graded copies ranging from $17.81 at grade 7 to $560 at grade 10. A grade 10 copy sells for around $560, about 29× the $19.20 raw price, so high-grade copies are worth grading.