Teal Mask Ogerpon ex #190 from Twilight Masquerade is a holo ultra_rare card that currently sells for about $5.00 ungraded, with graded copies ranging from $14.50 at grade 7 to $42.66 at grade 10. A grade 10 copy sells for around $42.66, about 8.5× the $5.00 raw price, so high-grade copies are worth grading.