Rankle, Master of Pranks #356 from Throne of Eldraine is a extended art foil mythic card that currently sells for about $3.44 ungraded, with graded copies ranging from $6.23 at grade 7 to $33.25 at grade 10. A grade 10 copy sells for around $33.25, about 9.7× the $3.44 raw price, so high-grade copies are worth grading.