Serum Sovereign
ONEPhyrexia: All Will Be One/#405/2023Rare
Colour IDMV 5
Current paper retail
Card Kingdom$0.69
Cardmarket€0.26
ManaPool$0.15
TCGplayer$0.34
Buylist (dealers pay)
Card Kingdom$0.07
MTGO (Cardhoarder)
retail$0.06 tix
Paper retail history (USD)
3 providers
Latest $0.69High $0.99Low $0.49▲ 40.8%
Market and collecting
Market overview
$0.34TCGplayer, USD, retail, nonfoil
Latest observation: 2026-11-10
7d▲ 6.3%30d▲ 9.7%90d▲ 13.3%
90d high
$0.37
90d low
$0.26
Paper printings priced
2
Currently 1st
Cheapest paper printing
$0.30
Phyrexia: All Will Be One
- Up 9.7% over the last 30 days on TCGplayer.
- Currently 8% below its 90 day high of $0.37.
- This is the cheapest paper printing of the card currently priced (2 priced in total).
- Foil copies of this printing are trading 12% below nonfoil.
Find this printing on eBayView on TCGplayerAffiliate. MTGPrices may earn from qualifying eBay and TCGplayer purchases.
Collect
Play
Compare printings (2 priced)
Gameplay and rules
Creature — Phyrexian Sphinx
Flying
Whenever you cast a noncreature spell, put an oil counter on this creature.
, Remove an oil counter from this creature: Draw a card, then scry 2.
4 / 4
Keywords
ScryFlying
Card capabilities
Card drawCreature
Derived deterministically from card types, Oracle text and keywords. Not a strategic evaluation.
Format legality
Primary formats
Eternal formats
Rulings (1)
wotc4 Feb 2023
Removing an oil counter is part of the cost to activate Serum Sovereign's last ability. Players can't respond with a spell or ability that removes counters to prevent you from drawing a card and scrying 2.
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Ranked by shared capabilities, colour identity, mana value and type. Never by strategic judgement.
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About this card
Serum Sovereign
Serum Sovereign is a Creature — Phyrexian Sphinx, with mana cost {4}{U} (mana value 5). Printed 2 times across MTG sets.
Format legality: Commander: legal, Modern: legal, Standard: not_legal, Pioneer: legal, Legacy: legal, Pauper: not_legal.
Current headline price on TCGplayer: $0.34 (up 9.7% over 30 days).
Frequently asked
Serum Sovereign FAQ
How much is Serum Sovereign worth?
The current TCGplayer USD retail price for Serum Sovereign is $0.34. It is up 9.7% over the last 30 days. Over 90 days it has ranged from $0.26 to $0.37.
What is the cheapest printing of Serum Sovereign?
The cheapest currently priced paper printing is from Phyrexia: All Will Be One at $0.30 on TCGplayer.
What is the most expensive printing of Serum Sovereign?
The most expensive currently priced paper printing is from Phyrexia: All Will Be One at $0.31 on TCGplayer.
How many printings of Serum Sovereign are there?
Serum Sovereign has been printed 2 times in English paper sets that MTGPrices tracks.
What set was Serum Sovereign first printed in?
The earliest English paper printing that MTGPrices tracks is from ONE #405, released 2023-02-10.
Is there a foil version of Serum Sovereign?
Yes. On this printing, foil copies trade at $0.30 versus $0.34 for nonfoil, which is 12% less expensive on TCGplayer.
Is Serum Sovereign legal in Commander?
Yes, Serum Sovereign is currently legal in Commander per Scryfall's legality feed.
Is Serum Sovereign legal in Modern?
Yes, Serum Sovereign is currently legal in Modern per Scryfall's legality feed.