Onyx Core (Foil) Beta Unique Sorcery card — value and price

Onyx Core (Foil)

Beta · Unique
Sorcery sor:523509 TCGplayer (daily snapshot, 2026-06-11)
Fair market value
$182.54
Consensus of 1 market price guide. Typical $158.12 – $207.91.
Sources: TCGplayer (daily snapshot, 2026-06-11) · Near Mint, raw
Optimal buy
$169.07
Never pay above $176.48
Optimal sell
$192.58
Never sell below $185.55
Buy this card · aim to pay under $176.48
Find on eBay → TCGplayer → Buy on Amazon → Graded (PSA 10) →
When it arrives: a penny sleeve + toploader is all it takes to keep it Near Mint.
Penny sleevesToploaders

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Selling this card
Optimal sell $192.58 · never below $185.55. Value your copy for the live net-after-fees calculator.
Where to sell
eBay~13.25% + $0.30Largest audience; on any listing use “Sell one like this” to prefill yours.TCGplayer~10–11%Best for singles; buyers expect competitive, data-driven pricing.Whatnot~8% + paymentLive-auction app; strong for breaks, lots, and fast sales.
Shipping & protection supplies
Sleeve + toploader in a team bag, taped inside a bubble mailer, shipped with tracking.
Penny sleevesToploadersTeam bagsBubble mailersPainter’s tape
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Estimate for guidance, not an appraisal. Value your exact copy →