Lurrus of the Dream-Den #355 from Ikoria: Lair of Behemoths is a extended art foil rare card that currently sells for about $7.10 ungraded, with graded copies ranging from $37.00 at grade 9 to $41.00 at grade 9.5. A grade 9.5 copy sells for around $41.00, about 5.8× the $7.10 raw price, so high-grade copies are worth grading.