Io, Embodiment of Fate

Eminence — As long as Io, Embodiment of Fate
is in the command zone or on the battlefield, you
may cast Sphinx creature spells from exile
and as though they had Flash.
Flying
{1}{w}: Put target face-up card exiled by
Io, Embodiment of Fate into its owner's hand.
{x}{b}: Each player exiles the top X cards of their library.