Arven's Greedent #205 from Destined Rivals is a illustration_rare card that currently sells for about $3.60 ungraded, with graded copies ranging from $18.35 at grade 9 to $63.42 at grade 10. A grade 10 copy sells for around $63.42, about 18× the $3.60 raw price, so high-grade copies are worth grading.