Shared Dreams Machine

Whenever another player take a card from his or
her library as a result of a spell or ability, you may
draw a card.
—
did not strap him the strait-jacket as was customary
when he slept. But I did place upon our heads the two
ends of my cosmic "radio"; hoping against hope for a
first and last message from the dream-world in the
brief time remaining.
Beyond the wall of sleep—H.P.Lovecraft