Gourgeist ex #102 from Chaos Rising is a holo ultra_rare card that currently sells for about $2.29 ungraded, with graded copies ranging from $17.50 at grade 9 to $47.00 at grade 10. A grade 10 copy sells for around $47.00, about 21× the $2.29 raw price, so high-grade copies are worth grading.