Arven's Mabosstiff ex #235 from Destined Rivals is a holo illustration_rare card that currently sells for about $26.12 ungraded, with graded copies ranging from $15.56 at grade 7 to $62.40 at grade 10. A grade 10 copy sells for around $62.40, about 2.4× the $26.12 raw price, so high-grade copies are worth grading.