Swans of Bryn Argoll #199 from Modern Masters 2015 is a rare card that currently sells for about $2.49 ungraded, with graded copies ranging from $6.96 at grade 7 to $24.99 at grade 8. A grade 8 copy sells for around $24.99, about 10× the $2.49 raw price, so high-grade copies are worth grading.