Jolteon V #177 from Evolving Skies is a holo rare card that currently sells for about $16.99 ungraded, with graded copies ranging from $7.89 at grade 7 to $95.00 at grade 10. A grade 10 copy sells for around $95.00, about 5.6× the $16.99 raw price, so high-grade copies are worth grading.