Guess What

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Across
  1. 3. Gear up mentally and physically for the adventure ahead
  2. 5. The fun-loving mischief-maker with a PhD in coolness
Down
  1. 1. The one who’s about to level up like never before
  2. 2. A secret setting where everything switches to superhero status
  3. 4. Flipped the switch — there’s no turning back now