>>51627780Perhaps like Magnezone, it evolves in a specific place.
It would be fun if it were in areas where there is a tree with a fruit that Girafarig loves to eat a lot, but it is very tall, as a reference to the theory of evolution.
And the reason why the tail became a helmet is that thanks to its new height it no longer has to be constantly taking care of predators, now its only adversaries are other Farigiraf with whom it has head-to-head battles.