Blissey ex #201 from Twilight Masquerade is a holo ultra_rare card that currently sells for about $5.00 ungraded, with graded copies ranging from $19.99 at grade 9 to $74.99 at grade 10. A grade 10 copy sells for around $74.99, about 15× the $5.00 raw price, so high-grade copies are worth grading.