Subterror Behemoth Umastryx The Dark Illusion Ultra Rare Yu-Gi-Oh! card — value and price

Subterror Behemoth Umastryx

The Dark Illusion · Ultra Rare
Yu-Gi-Oh! ygo:42713844 TCGplayer + Cardmarket + eBay
Fair market value
$7.06
Consensus of 3 market price guides. Typical $4.15 – $10.44.
→ 0% · 47d
Sources: TCGplayer + Cardmarket + eBay · Near Mint, raw
Optimal buy
$6.41
Never pay above $6.77
Optimal sell
$7.66
Never sell below $7.24
Buy this card · aim to pay under $6.77
TCGplayer →Find on eBay →Graded (PSA 10) →Amazon: sealed →

We may earn a commission on purchases — at no extra cost to you, and it never affects our valuations.

</> Embed this card / add a value badge
SplitShot value badge
Badge — HTML<a href="https://splitshot.co/card/ygo:42713844"><img src="https://splitshot.co/badge/ygo:42713844.svg" alt="SplitShot value"></a>
Badge — Markdown[![SplitShot value](https://splitshot.co/badge/ygo:42713844.svg)](https://splitshot.co/card/ygo:42713844)
Widget — iframe<iframe src="https://splitshot.co/embed/ygo:42713844" width="360" height="172" style="border:0;overflow:hidden" loading="lazy" title="SplitShot value"></iframe>

Free to use anywhere — forum signatures, blogs, wikis. The value updates automatically. Note: eBay's listing policy allows externally-hosted images but not links off-site, so use the badge image alone there, without the link.

On Discord, skip the snippets entirely — add the SplitShot app and type /value in any channel.

Selling this card
Optimal sell $7.66 · never below $7.24. 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.

Related cards
Gift Card cardGift Card$5.93Secret Six Samurai - Rihan cardSecret Six Samurai - Rihan$5.93Number 1: Infection Buzzking cardNumber 1: Infection Buzzking$5.91Favorite HERO Shining Flare Wingman cardFavorite HERO Shining Flare Wingman$5.95Poseidra, the Storming Atlantean cardPoseidra, the Storming Atlantean$5.96Greed Quasar cardGreed Quasar$5.97
Common questions
How much is Subterror Behemoth Umastryx worth?

Subterror Behemoth Umastryx from The Dark Illusion has a fair market value of about $7.06 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Subterror Behemoth Umastryx?

List around $7.66 to clear without leaving money on the table; that nets about $5.26 after fees and shipping.

What should I pay to buy Subterror Behemoth Umastryx?

A disciplined buy target is about $6.41 — a discount to fair value that keeps an edge. Aim not to pay above $6.77.

Where can I buy Subterror Behemoth Umastryx?

Subterror Behemoth Umastryx is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $7.06 and aim to pay under $6.77 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Subterror Behemoth Umastryx?

Subterror Behemoth Umastryx is trending stable lately. A disciplined entry is under $6.77; paying near or below $6.41 keeps a margin of safety versus the $7.06 fair value.

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