Diablerie — Foil Mercurial Heart Super Rare Grand Archive card — value and price

Photo is the marketplace stock image and may show either finish — this value is for the Foil printing.

Diablerie — Foil

Mercurial Heart · Super Rare
Grand Archive gra:549912 TCGplayer (daily snapshot, 2026-08-05)
Fair market value
$3.95
Consensus of 1 market price guide. Typical $3.42 – $4.50.
Sources: TCGplayer (daily snapshot, 2026-08-05) · Near Mint, raw
Optimal buy
$3.66
Never pay above $3.82
Optimal sell
$4.17
Never sell below $4.02
Buy this card · aim to pay under $3.82
Find on eBay →TCGplayer →Buy on Amazon →Graded (PSA 10) →

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/gra:549912"><img src="https://splitshot.co/badge/gra:549912.svg" alt="SplitShot value"></a>
Badge — Markdown[![SplitShot value](https://splitshot.co/badge/gra:549912.svg)](https://splitshot.co/card/gra:549912)
Widget — iframe<iframe src="https://splitshot.co/embed/gra:549912" 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 $4.17 · never below $4.02. 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
Low value — a sleeve in a plain/bubble mailer is plenty; tracking optional under ~$20.
Penny sleevesBubble mailers
Related cards
Siphoning Fractal cardSiphoning FractalMercurial Heart$4.43Fractal of Rain cardFractal of RainMercurial Heart$3.74Gloamspire Mantle cardGloamspire MantleMercurial Heart$4.68Powercell (64A) cardPowercell (64A)Mercurial Heart$3.72Andronika, Eternal Herald cardAndronika, Eternal HeraldMercurial Heart$4.82Cordelia, Aurous Kaiser cardCordelia, Aurous KaiserMercurial Heart$3.70
More Mercurial Heart →
Common questions
How much is Diablerie — Foil worth?

Diablerie — Foil from Mercurial Heart has a fair market value of about $3.95 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Diablerie — Foil?

List around $4.17 to clear without leaving money on the table; that nets about $2.23 after fees and shipping.

What should I pay to buy Diablerie — Foil?

A disciplined buy target is about $3.66 — a discount to fair value that keeps an edge. Aim not to pay above $3.82.

Where can I buy Diablerie — Foil?

Diablerie — Foil is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $3.95 and aim to pay under $3.82 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Diablerie — Foil?

Diablerie — Foil is trending stable lately. A disciplined entry is under $3.82; paying near or below $3.66 keeps a margin of safety versus the $3.95 fair value.

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