Umbreon ex #161 from Prismatic Evolutions is a holo illustration_rare card that currently sells for about $958 ungraded, with graded copies ranging from $774 at grade 7 to $4,175 at grade 10. TCGrader's AI has graded 196 copies of Umbreon ex (Prismatic Evolutions), averaging 9.1 overall. 85% scored 9 or higher, so clean copies are common and centering usually decides the top grades. A grade 10 copy sells for around $4,175, about 4.4× the $958 raw price, so high-grade copies are worth grading.