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 $16.55 at grade 9 to $50.00 at grade 10. A grade 10 copy sells for around $50.00, about 10× the $5.00 raw price, so high-grade copies are worth grading.