Wellspring Mask Ogerpon ex #213 from Twilight Masquerade is a holo illustration_rare card that currently sells for about $14.49 ungraded, with graded copies ranging from $12.23 at grade 7 to $79.00 at grade 10. A grade 10 copy sells for around $79.00, about 5.5× the $14.49 raw price, so high-grade copies are worth grading.