Onyx Core Beta Unique Sorcery card — value and price

Onyx Core

Beta · Unique
Sorcery sor:523506 TCGplayer (daily snapshot, 2026-09-09)
Fair market value
$38.12
Consensus of 1 market price guide. Typical $32.71 – $43.93.
▼ 2% · 47d
Sources: TCGplayer (daily snapshot, 2026-09-09) · Near Mint, raw
Optimal buy
$35.30
Never pay above $36.85
Optimal sell
$40.36
Never sell below $38.79
Buy this card · aim to pay under $36.85
TCGplayer →Find on eBay →Graded (PSA 10) →Amazon: sealed →
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 $40.36 · never below $38.79. 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.
Shipping & protection supplies
Sleeve + toploader in a team bag, taped inside a bubble mailer, shipped with tracking.
Penny sleevesToploadersTeam bagsBubble mailersPainter’s tape

Amazon Business Free to join and gives bulk pricing on sleeves, toploaders and mailers — worth it if you ship cards often.

Related cards
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All Onyx Core printings →More Beta →
Common questions
How much is Onyx Core worth?

Onyx Core from Beta has a fair market value of about $38.12 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Onyx Core?

List around $40.36 to clear without leaving money on the table; that nets about $29.71 after fees and shipping.

What should I pay to buy Onyx Core?

A disciplined buy target is about $35.30 — a discount to fair value that keeps an edge. Aim not to pay above $36.85.

Where can I buy Onyx Core?

Onyx Core is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $38.12 and aim to pay under $36.85 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Onyx Core?

Onyx Core is trending stable lately. A disciplined entry is under $36.85; paying near or below $35.30 keeps a margin of safety versus the $38.12 fair value.

Estimate for guidance, not an appraisal. Value your exact copy →