Mismagius ex #112 from Phantasmal Flames is a ultra_rare card that currently sells for about $2.00 ungraded, with graded copies ranging from $11.25 at grade 7 to $42.50 at grade 10. A grade 10 copy sells for around $42.50, about 21× the $2.00 raw price, so high-grade copies are worth grading.