Punk Helmet #121 from Phantasmal Flames is a holo ultra_rare card that currently sells for about $0.86 ungraded, with graded copies ranging from $6.00 at grade 7 to $15.50 at grade 10. A grade 10 copy sells for around $15.50, about 18× the $0.86 raw price, so high-grade copies are worth grading.