What made Fire Lord Ozai most intimidating in ATLA?

Fire Lord Ozai
Avatar: The Last Airbender (2005)
Avatar: The Last Airbender
TV
Fire Lord Ozai poll options
Fire Lord Ozai
Avatar: The Last Airbender (2005)
Avatar: The Last Airbender
- His ruthless abuse of power
- His control over Azula and Zuko
- His sheer firebending menace
- How little humanity he showed