Energy burst : kataara: Fire is the element of power.

kataara: ““Fire is the element of power. ” ”

A Full Breakdown of Bending Sub-Elements and Rare Abilities : r/TheLastAirbender

One Giant Tree of Talking Sticks: “Avatar: The Last Airbender” as Anarchist Stepping Stone, by Noah Stephenson, “I Hear They Need People There”

Avatar: Every Power Firebenders Have

Why wouldn't Aang be in control of the Avatar State here? : r/TheLastAirbender

100 Best Superpowers

What did Azula's fire come from? (For example, Zuko's fire came from rage for a while) - Quora

Fanon:Chapter 1 Energy, Avatar Wiki

What is the strongest element in avatar and why? - Quora

On Its 10-Year Anniversary 'Avatar: The Last Airbender' Creators Give An Oral History of the Finale

What Avatar prior to Avatar Aang could energy-bend? - Quora

Media and Music: The Soundtrack of “Avatar: The Last Airbender” In a New Age — afterglow

What was up with the weird burst of energy in there scenes? No other time when Aangs in the avatar state dose it happen. : r/TheLastAirbender

Why are Firebenders the only ones who can actually produce their element from their own bodies? : r/TheLastAirbender

Lets settle this. What elements do you think Aang or Korra is better at? Both Avatars are in thier prime. : r/legendofkorra

The Physics of Firebending. The Physics of Avatar: The Last…, by Zia Steele, Whiteboard to Infinity