Umbreon ex #161 from Prismatic Evolutions is a holo illustration_rare card that currently sells for about $1,420 ungraded, with graded copies ranging from $1,138 at grade 7 to $6,400 at grade 10. TCGrader's AI has graded 179 copies of Umbreon ex (Prismatic Evolutions), averaging 9.1 overall. 86% scored 9 or higher, so clean copies are common and centering usually decides the top grades. A grade 10 copy sells for around $6,400, about 4.5× the $1,420 raw price, so high-grade copies are worth grading.