Zamazenta #102 from Vivid Voltage is a holo amazing_rare card that currently sells for about $3.86 ungraded, with graded copies ranging from $8.18 at grade 7 to $47.97 at grade 10. A grade 10 copy sells for around $47.97, about 12× the $3.86 raw price, so high-grade copies are worth grading.