Ivysaur #134 from Mega Evolution is a holo illustration_rare card that currently sells for about $19.99 ungraded, with graded copies ranging from $15.25 at grade 7 to $92.80 at grade 10. A grade 10 copy sells for around $92.80, about 4.6× the $19.99 raw price, so high-grade copies are worth grading.