Sigilyph #41 from Plasma Blast is a holo holo_rare card that currently sells for about $1.08 ungraded, with graded copies ranging from $10.00 at grade 9 to $41.17 at grade 10. A grade 10 copy sells for around $41.17, about 38× the $1.08 raw price, so high-grade copies are worth grading.