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

Onyx Core (Foil)

Beta · Unique
Sorcery sor:523509 TCGplayer (daily snapshot, 2026-07-26)
Fair market value
$180.23
Consensus of 1 market price guide. Typical $155.81 – $205.58.
→ 1% · 37d
Sources: TCGplayer (daily snapshot, 2026-07-26) · Near Mint, raw
Optimal buy
$166.86
Never pay above $174.21
Optimal sell
$190.16
Never sell below $183.21
Buy this card · aim to pay under $174.21
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 $190.16 · never below $183.21. 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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More Beta →
Common questions
How much is Onyx Core (Foil) worth?

Onyx Core (Foil) from Beta has a fair market value of about $180.23 (Near Mint, raw), based on a consensus of current market price guides.

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

List around $190.16 to clear without leaving money on the table; that nets about $160.04 after fees and shipping.

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

A disciplined buy target is about $166.86 — a discount to fair value that keeps an edge. Aim not to pay above $174.21.

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 $180.23 and aim to pay under $174.21 — 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 $174.21; paying near or below $166.86 keeps a margin of safety versus the $180.23 fair value.

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