Wellspring Mask Ogerpon ex #194 from Twilight Masquerade is a ultra_rare card that currently sells for about $3.21 ungraded, with graded copies ranging from $13.50 at grade 9 to $35.00 at grade 10. A grade 10 copy sells for around $35.00, about 11× the $3.21 raw price, so high-grade copies are worth grading.