Aesi, Tyrant of Gyre Strait #365 from Commander Legends is a foil mythic card that currently sells for about $11.40 ungraded, with graded copies ranging from $11.51 at grade 9 to $13.00 at grade 9.5. A grade 9.5 copy sells for around $13.00 vs $11.40 raw. That's a modest premium, so grading only pays off for near-perfect copies.