Serum Sovereign
Creature — Phyrexian Sphinx — {4}{U}
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.
Rarity: rare
EDHREC rank: 12544
Creature — Phyrexian Sphinx — {4}{U}
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.
Rarity: rare
EDHREC rank: 12544