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  6. Serum Sovereign

Magic · Phyrexia: All Will Be One · #405 · Rare

Serum Sovereign

Magic card price for Serum Sovereign: $0.32 market, from $0.22 at the cheapest listing, Foil printing, updated Oct 18, 2026. Full price history since Feb 8, 2024 below.

Market price · Foil · Oct 18, 2026
$0.32
−5.9% this week · −11.1% in 30 days
Buy on eBay →
1 day0.0%
7 days−5.9%
30 days−11.1%
90 days−11.1%
1 year+39.1%
All time−52.9%

Sellers right now

$0.22lowest listing$15.23highest
Market price$0.32
Mid listing$0.41
30-day avg$0.35

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$0.32
Cardmarket$0.81 €0.72

EUR converted at 1.1253 (ECB reference rate). Shipping and condition not included.

One year

$0.2252-week low$0.3652-week high
In the range71%
All-time low$0.22
All-time high$0.68
First priceFeb 8, 2024
Foil · market priceCardmarket (EU, in USD)
$0.14$0.23$0.32$0.41
$0.32
Oct 2025Feb 2026Jun 2026Oct 2026
TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

We have tracked Serum Sovereign (Foil) since February 2024, when it sold for $0.68. Today the market price is $0.32, down 52.9%. Across the past year it went +39.1%, with a low of $0.22 and a high of $0.36; today it sits in the middle of that range. Its all-time high in our data is $0.68, still 113% above the current price. The cheapest listing right now is $0.22, and the 30-day average market price is $0.35.

Printings

PrintingMarketLowHigh7d
Foil$0.32$0.22$15.23−5.9%
Normal$0.29$0.01$25.33−6.5%

The card in play

Power / Toughness4 / 4
Type line
Creature — Phyrexian Sphinx
Rules text

Flying

Whenever you cast a noncreature spell, put an oil counter on Serum Sovereign.

U, Remove an oil counter from Serum Sovereign: Draw a card, then scry 2.

Flavor

A thousand riddles, each with a single answer: "The glory of Phyrexia."

Other printings of Serum Sovereign

1 more · $0.27 – $0.32
All printings
Serum Sovereign (Extended Art) (410), Phyrexia: All Will Be One — Magic card price −10.0% 7d Serum Sovereign (Extended Art) Phyrexia: All Will Be One · #410 $0.27

Also in Phyrexia: All Will Be One

most valuable
Full set
Elesh Norn, Mother of Machines (Borderless) (Step-and-Compleat Foil) (419), Phyrexia: All Will Be One — Magic card price +1.5% 7d Elesh Norn, Mother of Machines (Borderless) (Step-and-Compleat Foil) Phyrexia: All Will Be One · #419 $411.47 Sheoldred, the Apocalypse (Concept Praetor) (Step-And-Compleat Foil) (436), Phyrexia: All Will Be One — Magic card price +1.5% 7d Sheoldred, the Apocalypse (Concept Praetor) (Step-And-Compleat Foil) Phyrexia: All Will Be One · #436 $303.45 Sheoldred, the Apocalypse (Concept Praetor) (435), Phyrexia: All Will Be One — Magic card price +1.2% 7d Sheoldred, the Apocalypse (Concept Praetor) Phyrexia: All Will Be One · #435 $201.28 Elesh Norn, Mother of Machines (Borderless) (415), Phyrexia: All Will Be One — Magic card price +1.3% 7d Elesh Norn, Mother of Machines (Borderless) Phyrexia: All Will Be One · #415 $156.08 Atraxa, Grand Unifier (Oil Slick Raised Foil) (357), Phyrexia: All Will Be One — Magic card price +0.2% 7d Atraxa, Grand Unifier (Oil Slick Raised Foil) Phyrexia: All Will Be One · #357 $134.51