For map reasons, it wouldn't ask for creatures nor present in Ragnarok, or at least creatures not present in ARK: Survival Ascended a its time of release. Once more maps are released, it could ask for them. For the mental health of every player of this game, it won't...
As most of these creatures are from maps not yet available on ARK: Survival Ascended, Ice Wyvern seems to be the only option, giving them a new good reason to tame them! Cryodrakon eggs can only be incubated with a nearby Cryodrakon. Egg Incubators, Air Conditioners and temperature creature...