Astral Revertebration

Choose one —
• Reveal the top three cards from your library. Put one of them into your hand, one into your grave-
yard, and exile one of them.
• Mill two cards, then put target instant or sorcery card from your graveyard on top of your library.
• Copy target instant or sorcery spell you control with mana value 2 or less. You may choose new targets for the copy.