Team Rocket's Giovanni #238 from Destined Rivals is a reverse holo illustration_rare card that currently sells for about $31.45 ungraded, with graded copies ranging from $19.99 at grade 7 to $84.33 at grade 10. A grade 10 copy sells for around $84.33, about 2.7× the $31.45 raw price, so high-grade copies are worth grading.