Firewall Dragon Singularity 25th Anniversary Tin: Dueling Mirrors Prismatic Secret Rare Yu-Gi-Oh! card — value and price

Firewall Dragon Singularity

25th Anniversary Tin: Dueling Mirrors · Prismatic Secret Rare
Yu-Gi-Oh! ygo:21637210 TCGplayer + Cardmarket + eBay
Fair market value
$0.94
Consensus of 3 market price guides. Typical $0.87 – $1.01.
→ 0% · 5d
Sources: TCGplayer + Cardmarket + eBay · Near Mint, raw
Optimal buy
$0.88
Never pay above $0.91
Optimal sell
$0.99
Never sell below $0.96
Buy this card · aim to pay under $0.91
TCGplayer →Find on eBay →Graded (PSA 10) →Amazon: sealed →

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Selling this card
Optimal sell $0.99 · never below $0.96. 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
Low value — a sleeve in a plain/bubble mailer is plenty; tracking optional under ~$20.
Penny sleevesBubble mailers

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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Common questions
How much is Firewall Dragon Singularity worth?

Firewall Dragon Singularity from 25th Anniversary Tin: Dueling Mirrors has a fair market value of about $0.94 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Firewall Dragon Singularity?

List around $0.99 to clear without leaving money on the table; that nets about $0.00 after fees and shipping.

What should I pay to buy Firewall Dragon Singularity?

A disciplined buy target is about $0.88 — a discount to fair value that keeps an edge. Aim not to pay above $0.91.

Where can I buy Firewall Dragon Singularity?

Firewall Dragon Singularity is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $0.94 and aim to pay under $0.91 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Firewall Dragon Singularity?

Firewall Dragon Singularity is trending stable lately. A disciplined entry is under $0.91; paying near or below $0.88 keeps a margin of safety versus the $0.94 fair value.

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