Radiant Heatran #27 from Astral Radiance is a radiant card that currently sells for about $1.69 ungraded, with graded copies ranging from $4.12 at grade 7 to $40.00 at grade 10. A grade 10 copy sells for around $40.00, about 24× the $1.69 raw price, so high-grade copies are worth grading.