Avacyn, Angel of Hope #477 from Innistrad Remastered is a retro frame foil mythic card that currently sells for about $43.00 ungraded, with graded copies ranging from $30.00 at grade 9 to $77.00 at grade 10. A grade 10 copy sells for around $77.00 vs $43.00 raw. That's a modest premium, so grading only pays off for near-perfect copies.