Dragapult ex #165 from Prismatic Evolutions is a holo illustration_rare card that currently sells for about $83.33 ungraded, with graded copies ranging from $82.00 at grade 7 to $129 at grade 10. A grade 10 copy sells for around $129 vs $83.33 raw. That's a modest premium, so grading only pays off for near-perfect copies.