2 printings

Serum Sovereign

Creature — Phyrexian Sphinx

Blue 4/4 Illus. Chris Rallis

Flying

Whenever you cast a noncreature spell, put an oil counter on this creature.

{U}, Remove an oil counter from this creature: Draw a card, then scry 2.

Market estimate · ~24h

$0.29 – $0.32

Across paper printings · TCGplayer & Cardmarket market price

Card data via Scryfall. Paper market figures use TCGplayer market price and Cardmarket values that Scryfall syncs from affiliates. View on Scryfall · How Scryfall prices work . Prices refresh about every 24 hours — useful estimates, not a live storefront and not an in-stock offer. Tappr is not the seller. Page checked 2026-11-03 04:41 UTC.