Festival Grounds #108 from Prismatic Evolutions is a reverse holo uncommon card that currently sells for about $0.04 ungraded, with graded copies ranging from $7.50 at grade 9 to $30.18 at grade 10. A grade 10 copy sells for around $30.18, about 755× the $0.04 raw price, so high-grade copies are worth grading.