Porygon-Z #214 from Paradox Rift is a holo illustration_rare card that currently sells for about $9.45 ungraded, with graded copies ranging from $7.50 at grade 7 to $85.00 at grade 10. A grade 10 copy sells for around $85.00, about 9× the $9.45 raw price, so high-grade copies are worth grading.