Went (next in gasbags)

Fire: Scorpion

Lightning: Raiden

Poison: Reptile

Ice: Sub-Zero

Smaug

Spyro

Poison: Taco Bell, Venom, My ex

Lightning:Thor

If female poison, Medusa

Black colored fire: Alduin

Peril (wings of fire)

Fire: Ire, Mars, Inferno, Hera