Dr. Orion, Unethical Scientist

` {u}{u}{r}{r},{t}: Exile top library until you
` exiled a noncreature, nonland permanent.
` You may cast it without paying for its mana
` cost. Dr. Orion deals 1 damage to you and
` each opponent for each card exiled this way.
` Shuffle these exiled cards into your library.

` Whenever a source deals damage to you,
` draw a card.