Flygon ex δ #92 from Dragon Frontiers is a holo holo_rare card that currently sells for about $49.00 ungraded, with graded copies ranging from $69.88 at grade 7 to $1,300 at grade 10. A grade 10 copy sells for around $1,300, about 27× the $49.00 raw price, so high-grade copies are worth grading.