Lightning: Plasma
Fire: Inferno
Poison: Spitfire
Ice: Shard

(If fire) Bakugo

Lightning: Denki (MHA)

Torch (fire)
Voltage (lightning)
Butcher (blood)
Prism (crystal)
Avalanche (ice)
Viper (venom)

Toothless (of lightning)-Quill

Kestrel

Ghidorah if lightning

Fire: Scorpion
Lightning: Raiden
Poison: Reptile
Ice: Sub-Zero

Poison: Taco Bell, Venom, My ex

Smaug

Spyro