Wellspring Mask Ogerpon ex #213 from Twilight Masquerade is a illustration_rare card that currently sells for about $15.40 ungraded, with graded copies ranging from $12.23 at grade 7 to $96.74 at grade 10. A grade 10 copy sells for around $96.74, about 6.3× the $15.40 raw price, so high-grade copies are worth grading.