Worst Fears #87 from Journey into Nyx is a mythic card that currently sells for about $18.96 ungraded, with graded copies ranging from $24.99 at grade 9 to $27.00 at grade 9.5. A grade 9.5 copy sells for around $27.00 vs $18.96 raw. That's a modest premium, so grading only pays off for near-perfect copies.