Teal Mask Ogerpon ex #211 from Twilight Masquerade is a holo illustration_rare card that currently sells for about $17.95 ungraded, with graded copies ranging from $16.93 at grade 7 to $59.99 at grade 10. A grade 10 copy sells for around $59.99, about 3.3× the $17.95 raw price, so high-grade copies are worth grading.