Poison-biohazard.
Wyvern
The Wyvern is a highly sought-after massive flying dragon that can overpower most creatures it faces. The deadly Wyvern, which is only tamable by stealing and raising as a baby, can be found in four varieities — Fire, Ice, Lightning, and Poison — each of which have distinct attacks.
Name ideas for your Wyvern from ARK players.
Had a Fire wyvern named Flare
Fatalis (from monster hunter)
Emperor palpatine ( lighting)
If ice dragon: Prince Winter
Wings of fire
For Lightnings:
High Voltage
Taze
Stormlite
Sparkplug
Windshock
Or Pokémon Names:
Zapdos
Jolteon
Raiku
Electivire
Nusku (Mesopotamian God of Fire)
Lightning: Voltage
Zenitsu for lighting one
Lightning:stormrider
If ice: Frozone
Vanilla
Burnt Reynolds
Stormstalker for lightning
Kestrel
Ghidorah if lightning
Drogon , Rhaegal , or Viserion
If lightning: Tesla
Black lighting wyvern: toothless