Atraxa, Grand Unifier #459 from Phyrexia: All Will Be One is a showcase foil / borderless mythic card that currently sells for about $91.37 ungraded, with graded copies ranging from $111 at grade 9 to $122 at grade 9.5. A grade 9.5 copy sells for around $122 vs $91.37 raw. That's a modest premium, so grading only pays off for near-perfect copies.