Marvel/DC Characters

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Across
  1. 4. Can shoot webs and stick to walls.
  2. 5. His arch-nemesis is a clown with homicidal tendencies.
  3. 6. This superhero's secret is that he's always angry.
Down
  1. 1. The most powerful sorceress in the Marvel Universe.
  2. 2. Genius, billionaire, and philanthropist in an iron suit.
  3. 3. This superhero's only weakness is krypotinite.