Eiscue ex #42 from Obsidian Flames is a reverse holo rare card that currently sells for about $1.75 ungraded, with graded copies ranging from $4.69 at grade 7 to $25.00 at grade 10. A grade 10 copy sells for around $25.00, about 14× the $1.75 raw price, so high-grade copies are worth grading.