Koma, Cosmos Serpent #221 from Kaldheim is a mythic card that currently sells for about $6.99 ungraded, with graded copies ranging from $13.43 at grade 9 to $15.00 at grade 9.5. A grade 9.5 copy sells for around $15.00, about 2.1× the $6.99 raw price, so high-grade copies are worth grading.