Superhero/super villian

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Across
  1. 3. hes the strongest villian
  2. 4. hes inviceble
  3. 5. he is mutated and got claws and healing power
  4. 7. he has an iron suit
  5. 8. he has an falcon suit
  6. 9. god of thunder
Down
  1. 1. he has an metal arm
  2. 2. he always laughs
  3. 4. he got his power when a spider bit him
  4. 6. he can control metal