Roaring Moon ex #251 from Paradox Rift is a illustration_rare card that currently sells for about $36.30 ungraded, with graded copies ranging from $28.00 at grade 7 to $148 at grade 10. TCGrader's AI has graded 3 copies of Roaring Moon ex (Paradox Rift), averaging 7.8 overall. A grade 10 copy sells for around $148, about 4.1× the $36.30 raw price, so high-grade copies are worth grading.