Magic: The Gathering · Phyrexia: All Will Be One
Serum Sovereign
French name: Souveraine du sérum
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.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
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.