Serum Sovereign is a rare Creature — Phyrexian Sphinx card from Magic: The Gathering (Phyrexia: All Will Be One, ONE). Current market price: $0.31.
Rare
Phyrexia: All Will Be One (ONE)
{4}{U}
Power / Toughness
4 / 4
Mana Value
5
Colors
U
Card Text
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.
