Galarian Obstagoon #198 from Vivid Voltage is a rare card that currently sells for about $5.99 ungraded, with graded copies ranging from $9.91 at grade 7 to $51.04 at grade 10. A grade 10 copy sells for around $51.04, about 8.5× the $5.99 raw price, so high-grade copies are worth grading.