Sphinx Summoner

Artifact Creature - Sphinx 3/3, 3UB (5)
Flying

When Sphinx Summoner enters the battlefield, you may search your library for an artifact creature card, reveal it, and put it into your hand. If you do, shuffle your library.¹
Illus. Jaime Jones

Gatherer Card Rulings [Nov 2009]

• 2/1/2009: The card you find must be both an artifact and a creature.

Format Legality	Legal in Vintage, Legacy, Extended, Standard, MTGO Classic
Printings (1/9)	Conflux (Rare)