Team Rocket's Giovanni #238 from Destined Rivals is a illustration_rare card that currently sells for about $21.74 ungraded, with graded copies ranging from $20.30 at grade 7 to $95.02 at grade 10. A grade 10 copy sells for around $95.02, about 4.4× the $21.74 raw price, so high-grade copies are worth grading.