Tomb of the Spirit Dragon #245 from Khans of Tarkir is a uncommon card that currently sells for about $2.85 ungraded, with graded copies ranging from $4.23 at grade 7 to $77.00 at grade 10. A grade 10 copy sells for around $77.00, about 27× the $2.85 raw price, so high-grade copies are worth grading.