Joltik #116 from White Flare is a illustration_rare card that currently sells for about $30.24 ungraded, with graded copies ranging from $24.19 at grade 7 to $27.49 at grade 10. A grade 10 copy sells for around $27.49 vs $30.24 raw. That's a modest premium, so grading only pays off for near-perfect copies.