Xerneas
XY Black Star Promos · #XY31/211 · Promo · 2013
Price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Attacks
“Legends say it can share eternal life. It slept for a thousand years in the form of a tree before its revival.”
How much is Xerneas #XY31/211 worth?
Right now (August 14, 2026) the going rate for an ungraded Xerneas #XY31/211 from XY Black Star Promos is about $4.00.
Grading changes the math on this one: a PSA 10 is valued around $64.63, roughly 16.2x the raw price, while a PSA 9 sits near $27.86.
Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.
