Salamence #10 from Dragon is a reverse holo holo_rare card that currently sells for about $40.10 ungraded, with graded copies ranging from $31.02 at grade 7 to $54.99 at grade 10. A grade 10 copy sells for around $54.99 vs $40.10 raw. That's a modest premium, so grading only pays off for near-perfect copies.