The power to generate heat energy. Sub-power of Heat Manipulation. Variation of Fire Generation. Opposite to Freezing.
The user can generate heat energy for a variety of purposes.
Mrs. Comey (Heroes) uses her power to heat waffles.
Firebenders (Avatar: The Last Airbender)
Cole MacGrath (InFamous 2) via Nix powers.
Sanji (One Piece) can heat up his leg through friction.
Kanou Taisuke (Alive: The Final Evolution) can generate heat for a "Destruction and Rebirth" effect.
Kirisaki Kyoko (Black Cat)
Patrick Donovan's flesh can generate intense heat that is strong enough to cremate human flesh and bone.
Kaine (Marvel) can generate intense levels of heat through his hands via his trademark, the "Mark of Kaine."
Kat (Kid vs Kat) can produce heat from his claws to melt anything.
Rikki (H2O Just Add Water) boils water from a puddle.
The Kraken (Call of Duty: Ghosts) can generate heat into the ship.
Natsu Dragneel (Fairy Tail) After training for a year, Natsu's Fire Dragon Slaying Magic grew to the point where he emitted large amounts of heat. Which melted everything around him.
Natsu's (Fairy Tail) Flame's Heat are determined by the level or anger he expresses, hence the 'Flames if Emotion'.
The intensity of the Flames grew to the point that he distorted the space-time around Zeref to defeat him.
Galaxy (My Little Pony 'n Friends) create heat from her horn by using unicorn magic.
Genryūsai Shigekuni Yamamoto's (Bleach) Bankai, Zanka no Tachi, creates Reiatsu cloak of 15 million degrees.
Ruby (Steven Universe) generates extreme temperatures when under stress or anger, hot enough to set the ground on fire and boil water into steam.