If male, poison apple.
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.
Rhaegal
Lightning: thor
Poison: venom
I named my lightning Spyro
DeathBreath
(Lightning) Skrull
Pyralspite
If lightning: Sparky
Death to you.
Ice wyvern female-emperor male-icy
Splix
Fire:flameBurst
Poison:Flying ink
Normal:Norman
Norman
If Ice shriveled
Lightning Wyvern: Shock N' Awe
Nathen drake
Ray (ice wyvern)
Ancalagon
Tristan