Delve into Darkness

Surveil 1, then consult 3. (To consult 3, look at
the top three cards of your library. Put one of
them into your hand and exile the rest face down.)

"...Into this wild abyss,
The womb of nature, and perhaps her grave,
Of neither sea, nor shore, nor air, nor fire,
But all these in their pregnant causes mixed
Confusedly, and which thus must ever fight..."