Boltund #031 from Phantasmal Flames is a reverse holo common card that currently sells for about $0.40 ungraded, with graded copies ranging from $30.00 at grade 9 to $31.15 at grade 10. A grade 10 copy sells for around $31.15, about 78× the $0.40 raw price, so high-grade copies are worth grading.