Inverted Intelligence

Flash
When Inverted Intelligence enters or leaves
the battlefield, Each player exiles their library
then returns all cards exiled by this effect to their library face-up in the same order. If this has
resolved once this turn those cards are returned
face-down instead.
Each player plays with their top card revealed.
You may cast the top card of your library.
{1}{u}{t}:Scry 1