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

Onyx Core (Foil)

Beta · Unique
Sorcery sor:523509 TCGplayer (daily snapshot, 2026-09-09)
Fair market value
$177.20
Consensus of 1 market price guide. Typical $152.06 – $203.32.
▼ 2% · 47d
Sources: TCGplayer (daily snapshot, 2026-09-09) · Near Mint, raw
Optimal buy
$163.84
Never pay above $171.19
Optimal sell
$187.02
Never sell below $180.15
Buy this card · aim to pay under $171.19
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 $187.02 · never below $180.15. 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.

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All Onyx Core (Foil) printings →More Beta →
Common questions
How much is Onyx Core (Foil) worth?

Onyx Core (Foil) from Beta has a fair market value of about $177.20 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Onyx Core (Foil)?

List around $187.02 to clear without leaving money on the table; that nets about $157.31 after fees and shipping.

What should I pay to buy Onyx Core (Foil)?

A disciplined buy target is about $163.84 — a discount to fair value that keeps an edge. Aim not to pay above $171.19.

Where can I buy Onyx Core (Foil)?

Onyx Core (Foil) is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $177.20 and aim to pay under $171.19 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Onyx Core (Foil)?

Onyx Core (Foil) is trending stable lately. A disciplined entry is under $171.19; paying near or below $163.84 keeps a margin of safety versus the $177.20 fair value.

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