Evil

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Across
  1. 3. Witch laugh
  2. 4. Harry Potter house with notable alums including Draco Malfoy and Lord Voldemort
  3. 6. Take caution around this three-leaved plant
  4. 7. "You're such a speed ___."
Down
  1. 1. Ariana Grande and Cynthia Erivo star in this upcoming witchy musical-turned-movie
  2. 2. Antagonist of Stephen King's 1986 horror novel "It"
  3. 5. Abracadabra