Froslass #174 from Twilight Masquerade is a illustration_rare card that currently sells for about $5.57 ungraded, with graded copies ranging from $7.52 at grade 7 to $77.00 at grade 10. A grade 10 copy sells for around $77.00, about 14× the $5.57 raw price, so high-grade copies are worth grading.