Skena (the wyvern I just lost)

Petra (female)

Fire: Scorpion

Lightning: Raiden

Poison: Reptile

Ice: Sub-Zero

Poison wvy ( like the plant)

Fire: fjordur Lightning: shocker poison: Skena

Smaug

Spyro

Fire: Kai

Lightning: Jay

Poison: Lloyd

Poison: Taco Bell, Venom, My ex

If female poison, Medusa