Price of Foresight

If an activated ability, triggered ability, or a spell
is cast that causes an opponent to look at a card in
their library, that opponent loses 1 life.
If those cards are revealed, instead that opponent
loses 1 life for each card revealed.

And for three days, he felt the malignant eye in the
deep watching him.
He felt the ravenous hunger in that gaze, gnawing at
him, eating away at his resolve, but he continued on.