Let's come up with an amphibian race!

We can take distance into account. This will make it more balanced.

))Let's move on. He emerges from the water onto land: he changes his means of transportation (we still need to come up with it) to a horse, wants to enter the water again: he needs to change his horse to... You get the idea. But where does he get it? He already has a horse, and that other means of transportation that we'll invent is left at the exchange point.