Eye of Sauron

At the beginning of your upkeep you may look at
the top card of a single player's library.
{1}{r}{r} - Draw a card, Discard a card
"Mordor that was his home. There he took up again
his great Ring in Barad-dur, and dwelt there, dark
and silent, until he wrought himself a new guise"
- J.R.R. Tolkien