Varoom #206 from Obsidian Flames is a holo illustration_rare card that currently sells for about $2.67 ungraded, with graded copies ranging from $7.00 at grade 7 to $58.00 at grade 10. A grade 10 copy sells for around $58.00, about 22× the $2.67 raw price, so high-grade copies are worth grading.