Clues

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Across
  1. 2. to protect the knight
  2. 5. Harry Potter has one to be invisible
  3. 6. to make things bigger
  4. 7. from another planet
  5. 8. magic with a wand
  6. 9. to go forward or backward in time
Down
  1. 1. expensive to wear around your neck
  2. 3. alien ship
  3. 4. costume