Tyvar the Bellicose #48 from March of the Machine: The Aftermath is a foil mythic card that currently sells for about $32.28 ungraded, with graded copies ranging from $29.75 at grade 9 to $33.00 at grade 9.5. A grade 9.5 copy sells for around $33.00 vs $32.28 raw. That's a modest premium, so grading only pays off for near-perfect copies.