Wrenn and Seven #208 from Innistrad: Midnight Hunt is a foil mythic card that currently sells for about $1.96 ungraded, with graded copies ranging from $8.50 at grade 9 to $14.50 at grade 10. A grade 10 copy sells for around $14.50, about 7.4× the $1.96 raw price, so high-grade copies are worth grading.