Serum Sovereign
{4}{U}
Creature — Phyrexian Sphinx
Oracle 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.
Creature — Phyrexian Sphinx
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.