Serum Sovereign, Phyrexia: All Will Be One, 405

Magic: The Gathering · Phyrexia: All Will Be One

Serum Sovereign

French name: Souveraine du sérum

405Rare

Serum Sovereign (Phyrexia: All Will Be One 405) has a market price of US$0.30 to US$0.34 as of Nov 8, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

NormalUS$0.34Low US$0.01
FoilUS$0.30Low US$0.22

As of Nov 8, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type
Creature: Phyrexian Sphinx
Mana cost
{4}{U}
Power / toughness
4/4
Artist
Chris Rallis

Card 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.

Flavour text

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

About this card

Serum Sovereign is card 405 in Phyrexia: All Will Be One, a Magic: The Gathering set released Feb 3, 2023. Rarity: Rare. Finishes: Normal, Foil. Illustrated by Chris Rallis. Reference market price on Nov 8, 2026: US$0.34 (Normal), US$0.30 (Foil). Over the last 30 days, the Normal price went up 3.0%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.

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