Gisela, Blade of Goldnight #338 from Commander Masters is a foil rare card that currently sells for about $8.07 ungraded, with graded copies ranging from $15.00 at grade 9 to $20.50 at grade 10. A grade 10 copy sells for around $20.50, about 2.5× the $8.07 raw price, so high-grade copies are worth grading.