Red Elemental Blast #147 from Masters 25 is a uncommon card that currently sells for about $10.99 ungraded, with graded copies ranging from $13.00 at grade 7 to $16.70 at grade 8. A grade 8 copy sells for around $16.70 vs $10.99 raw. That's a modest premium, so grading only pays off for near-perfect copies.